( ( If ( you ( want ( ( the ( weed plant ) ) ( to ( grow bigger ) ) ) ) ) ) ( , ( ( ( put it ) ( in ( a ( bigger pot ) ) ) ) . ) ) )
(ROOT (S (SBAR (IN If) (S (NP (PRP you)) (VP (VBP want) (S (NP (DT the) (NN weed) (NN plant)) (VP (TO to) (VP (VB grow) (NP (JJR bigger)))))))) (, ,) (VP (VB put) (NP (PRP it)) (PP (IN in) (NP (DT a) (JJR bigger) (NN pot)))) (. .)))
If you want the weed plant to grow bigger, put it in a bigger pot.
(ROOT (S (NP (NP (NNS Plants)) (SBAR (WHNP (WDT that)) (S (VP (VBP grow) (SBAR (WHADVP (WRB where)) (S (NP (PRP you)) (VP (VBP do) (RB n't) (VP (VB want) (NP (PRP them)))))))))) (VP (VBP are) (VP (VBN called) (NP (NNS weeds)))) (. .)))