Spot the real word (L4)

Two of these are made up. Which one is the real Old Frisian word for:

rinne

to walk

Two of these are made up. Which one is the real Old Frisian word for:

swimme

to swim

Two of these are made up. Which one is the real Old Frisian word for:

ite

to eat

Two of these are made up. Which one is the real Old Frisian word for:

falle

to fall

Two of these are made up. Which one is the real Old Frisian word for:

sliepe

to sleep

Two of these are made up. Which one is the real Old Frisian word for:

libje

to live