Predicate agreement with conjoined noun phrases

Statistics from previously published sources

FromToSource 
18301836Corbett 1983Show details
18421862Corbett 1983Show details
18981903Corbett 1983Show details
19301930Corbett 1983Show details
19461946Corbett 1983Show details
19701979Corbett 1983Show details
Mid 20th centuryMid 20th centuryCorbett 1983Show details
19651972Graudina et al. 1976Show details