SN4 ""

No	Pattern	Freq
1	[adv] [adv] is [pron]	513
2	[conj] [adv] is [pron]	283
3	[coord] [adv] is [pron]	241
4	[pron] [adv] is [pron]	232
5	[adv] [adv] is [pron]	218
6	[verb] [adv] is [pron]	218
7	[noun] [adv] is [pron]	218
8	not [adv] is [pron]	178
9	[not/n't] [adv] is [pron]	178
10	not [adv] is [pron]	176
11	[noun sg] [adv] is [pron]	161
12	and [adv] is [pron]	154
13	and [adv] is [pron]	154
14	[adj] [adv] is [pron]	121
15	[Wh det] [adv] is [pron]	96
16	what [adv] is [pron]	84
17	what [adv] is [pron]	84
18	[Wh adv] [adv] is [pron]	79
19	[pers pn] [adv] is [pron]	76
20	but [adv] is [pron]	73
21	but [adv] is [pron]	73
22	how [adv] is [pron]	69
23	so [adv] is [pron]	69
24	so [adv] is [pron]	69
25	how [adv] is [pron]	69
26	[adj] [adv] is [pron]	64
27	[be] [adv] is [pron]	59
28	be [adv] is [pron]	59
29	[is] [adv] is [pron]	53
30	[v-ing] [adv] is [pron]	49