Frequency modulates structural choice in Turkish suspended affixation: a latent-process account

Utku Turk, Eva Neu, Özge Bakay, Brian Dillon, Gaja Jarosz


Abstract
Suspended affixation (SA) allows a suffix on one conjunct to scope over all coordinated elements. While inflectional SA is productive in Turkish, derivational SA is claimed to be highly restricted; yet speakers readily accept certain cases. We propose that this gradient acceptability reflects a frequency-modulated choice between two possible syntactic representations: base-generation, which licenses derivational SA, and ellipsis. To test this, we conducted a rating task on the acceptability of four derivational suffixes in SA form while manipulating the frequency of coordinations. Using a Multinomial Processing Tree model to isolate latent structural choices from surface ratings, we found that frequency modulated SA acceptability for some suffixes (i.e., sIz ’-less’ and cI ’-maker’), but not others (i.e., lI ’-having’ and lIk ’-for’). These findings suggest that frequency shapes syntactic parsing in morphologically complex environments.
Anthology ID:
2026.scil-main.32
Volume:
Proceedings of the Society for Computation in Linguistics 2026
Month:
July
Year:
2026
Address:
San Diego, CA
Editors:
Rob Voigt, Alex Warstadt, Naomi Feldman, Tal Linzen
Venues:
SCiL | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
343–352
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.scil-main.32/
DOI:
Bibkey:
Cite (ACL):
Utku Turk, Eva Neu, Özge Bakay, Brian Dillon, and Gaja Jarosz. 2026. Frequency modulates structural choice in Turkish suspended affixation: a latent-process account. In Proceedings of the Society for Computation in Linguistics 2026, pages 343–352, San Diego, CA. Association for Computational Linguistics.
Cite (Informal):
Frequency modulates structural choice in Turkish suspended affixation: a latent-process account (Turk et al., SCiL 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.scil-main.32.pdf