SN4 ""

No	Pattern	Freq
1	[verb] [is] that	2235
2	[verb] is that	2231
3	[vb pp] [is] that	455
4	[vb infin] [is] that	402
5	[to-vb] [is] that	396
6	say [is] that	394
7	[v-ing] [is] that	328
8	[vb -s] [is] that	327
9	[vb base] [is] that	291
10	happen [is] that	173
11	know [is] that	149
12	saying [is] that	148
13	say [is] that	134
14	mean [is] that	123
15	make [is] that	110
16	remember [is] that	82
17	means [is] that	78
18	suggest [is] that	67
19	to remember [is] that	63
20	know [is] that	62
21	happens [is] that	58
22	know [is] that	52
23	note [is] that	51
24	to say [is] that	45
25	to make [is] that	43
26	to note [is] that	39
27	show [is] that	38
28	[vb past] [is] that	36
29	happened [is] that	35
30	have [is] that	34