Collocations for attached - adj.

be | become, grow
We''ve grown very attached to this village and wouldn''t want to move.

remain

deeply, strongly, very | increasingly | quite | emotionally, personally

to
Mr Wells is obviously quite attached to you.

be | remain, stay

firmly, securely
Make sure all the wires remain firmly attached.

loosely | directly | permanently | physically

to
The ball was attached to a length of thin chain.