SN4 ""

No	Pattern	Freq
1	[adv] [verb] is that	207
2	[adv] [vb pp] is that	81
3	[adv] [vb infin] is that	70
4	[not/n't] [verb] is that	56
5	not [verb] is that	56
6	[adv] say is that	43
7	really [verb] is that	41
8	really [verb] is that	41
9	[adv] [vb -s] is that	40
10	[adv] [v-ing] is that	38
11	n't [verb] is that	30
12	[adv] [vb base] is that	28
13	not [verb] is that	26
14	[adv] happen is that	25
15	[adv] saying is that	24
16	[adv] mean is that	21
17	actually [verb] is that	16
18	actually [verb] is that	16
19	[adv] happens is that	14
20	[adv] know is that	14
21	often [verb] is that	13
22	often [verb] is that	13
23	[adv] means is that	12
24	now [verb] is that	12
25	now [verb] is that	12
26	usually [verb] is that	10
27	also [verb] is that	10
28	usually [verb] is that	10
29	[adv] say is that	10
30	also [verb] is that	10