SN4 ""

No	Pattern	Freq
1	[verb] it is [adv]	792
2	[vb base] [pers pn] is [adv]	417
3	[vb -s] [pers pn] is [adv]	281
4	think [pers pn] is [adv]	204
5	say [pers pn] is [adv]	195
6	[verb] he is [adv]	150
7	think [pers pn] is [adv]	147
8	says [pers pn] is [adv]	129
9	[vb infin] [pers pn] is [adv]	115
10	[v-ing] [pers pn] is [adv]	102
11	[verb] [pers pn] is very	93
12	[verb] [pers pn] is now	77
13	[vb pp] [pers pn] is [adv]	76
14	[verb] [pers pn] is still	69
15	believe [pers pn] is [adv]	62
16	[to-vb] [pers pn] is [adv]	58
17	[verb] she is [adv]	55
18	[verb] [pers pn] is too	49
19	[vb past] [pers pn] is [adv]	45
20	[verb] [pers pn] is also	44
21	[verb] [pers pn] is only	42
22	[verb] [pers pn] is more	39
23	mean [pers pn] is [adv]	39
24	[verb] [pers pn] is just	38
25	believe [pers pn] is [adv]	36
26	feel [pers pn] is [adv]	35
27	know [pers pn] is [adv]	35
28	think [pers pn] is [adv]	34
29	[verb] them is [adv]	33
30	say [pers pn] is [adv]	30