SN4 ""

No	Pattern	Freq
31	[v-ing] is [that]	328
32	[vb -s] is [that]	327
33	here is [that]	313
34	here is [that]	313
35	result is [that]	308
36	[num ord] is [that]	304
37	result is [that]	301
38	[vb base] is [that]	288
39	reason is [that]	265
40	reason is [that]	260
41	answer is [that]	240
42	answer is [that]	238
43	truth is [that]	219
44	truth is [that]	219
45	argument is [that]	211
46	first is [that]	206
47	first is [that]	206
48	argument is [that]	204
49	difference is [that]	186
50	difference is [that]	186
51	that is [that]	175
52	that is [that]	175
53	happen is [that]	173
54	idea is [that]	170
55	idea is [that]	168
56	trouble is [that]	155
57	trouble is [that]	155
58	[indef pn] is [that]	154
59	[Wh det] is [that]	152
60	know is [that]	149