HEART STILL FULL

The 25 most common words found in the 'Nation's Favourite Poems' as voted for in the UK in 1995:

heart / one / down / eyes / hear / light / night / day / away / back / come / heard / long / over / sky / still / air / beneath / came / full / high / moon / once / round / again

Source: flatearth.co.uk/poemblender (which explains the maths, which I'll spare you here)