Not really, that's all.
( Not ( really ( , ( that ( ( 's all ) . ) ) ) ) )
(ROOT (S (RB Not) (ADVP (RB really)) (, ,) (NP (DT that)) (VP (VBZ 's) (NP (DT all))) (. .)))
We have so much left to cover.
( We ( ( ( have ( so much ) ) ( left ( to cover ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP have) (ADVP (RB so) (RB much)) (VP (VBN left) (S (VP (TO to) (VP (VB cover)))))) (. .)))