Hole is related to Bury. Bury is the opposite of Dig. Dig is a synonym of Get. Get is a synonym of Bring. 
the last thing you do when you Sing is Bow. 
Hole <--RelatedTo--> Bury <--Antonym--> Dig <--Synonym--> Get <--Synonym--> Bring 
Bow <--HasLastSubevent-- Sing 