SN4 ""

No	Pattern	Freq
1	[adv] [verb] is [art]	541
2	[adv] [verb] is [art]	541
3	[adv] [verb] is [adv]	433
4	[adv] [verb] is [verb]	398
5	[adv] [verb] is [adj]	308
6	[adv] [verb] is [conj]	296
7	[adv] [verb] is the	295
8	[adv] [verb] is the	295
9	[adv] [verb] is that	265
10	[adv] [verb] is [that]	265
11	[adv] [verb] is that	265
12	[adv] [verb] is a	242
13	[adv] [verb] is [adv]	217
14	[adv] [verb] is a	211
15	[adv] [verb] is [pron]	174
16	[adv] [verb] is [adj]	164
17	[adv] [verb] is [vb pp]	152
18	[adv] [verb] is not	145
19	[adv] [verb] is [not/n't]	145
20	[adv] [verb] is [noun]	128
21	[adv] [verb] is [det]	114
22	[adv] [verb] is [to-vb]	99
23	[adv] [verb] is not	92
24	[adv] [verb] is [prep]	82
25	[adv] [verb] is [prep]	82
26	[adv] [verb] is [vb infin]	79
27	[adv] [verb] is [pers pn]	73
28	[adv] [verb] is that	67
29	[adv] [verb] is that	67
30	[adv] [verb] is [v-ing]	64