I kept it in a <e1>pocket</e1> in my <e2>trousers</e2> and, day after day, used it more frequently, and with more pleasure.
I kept it in
I kept it in a pocket in my trousers and, day after day, used it more frequently, and with more pleasure.
<triplet> pocket <subject> trousers <object> Component-Whole(e1,e2)