for realizing that you 've spent the past 20 minutes looking at your watch and waiting for frida to just die already 
(ROOT (PP (IN for) (S (VP (VBG realizing) (SBAR (IN that) (S (NP (PRP you)) (VP (VBP 've) (VP (VBN spent) (NP (DT the) (JJ past) (CD 20) (NNS minutes)) (S (VP (VP (VBG looking) (PP (IN at) (NP (PRP$ your) (NN watch)))) (CC and) (VP (VBG waiting) (SBAR (IN for) (S (NP (NN frida)) (VP (TO to) (ADVP (RB just)) (VP (VB die) (ADVP (RB already)))))))))))))))))
(ROOT (PP (IN ) (S (VP (VBG ) (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (NP (DT ) (JJ ) (CD ) (NNS )) (S (VP (VP (VBG ) (PP (IN ) (NP (PRP$ ) (NN )))) (CC ) (VP (VBG ) (SBAR (IN ) (S (NP (NN )) (VP (TO ) (ADVP (RB )) (VP (VB ) (ADVP (RB )))))))))))))))))