In other cases short bob-lines of one beat only interchange with two-beat rhythms, as e.g. in Skelton’s poem Caudatos Anglos (i. 193):

Gup, Scót,

Ye blót:

Laudáte

Caudáte,

Sét in bétter

Thy péntaméter.

This Dúndás,

This Scóttishe ás,

He rýmes and ráyles