ОСЛИН
Сеть Лексической Информации Открытого Доступа для Русского языка

Database of Russian Verbal Aspect

Verbal Cluster

Cluster base: догрести

lookup verbдогрести(perfective)
imperfective of догрести (perfective)догребать(imperfective)

2 verbs in cluster (also include non-verbs)

under
construction