SN4 ""

No	Pattern	Freq
1	[adj] [pron] is [prep] it	60
2	[det] [pron] is [prep] it	59
3	all [pron] is [prep] it	59
4	all [pron] is [prep] it	59
5	[conj] [pron] is [prep] it	17
6	[noun sg] [pron] is [prep] it	10
7	[pron] [pron] is [prep] it	10
8	[noun] [pron] is [prep] it	10
9	[coord] [pron] is [prep] it	10
10	but [pron] is [prep] it	8
11	[adv] [pron] is [prep] it	8
12	what [pron] is [prep] it	8
13	what [pron] is [prep] it	8
14	[Wh det] [pron] is [prep] it	8
15	but [pron] is [prep] it	8
16	[verb] [pron] is [prep] it	5
17	[adv] [pron] is [prep] it	5
18	[subord] [pron] is [prep] it	5
19	[pron] [pron] is [prep] it	10
20	[pron] [noun sg] is [prep] it	6
21	[pron] [noun] is [prep] it	6
22	[pron] is [verb] [prep] it	91
23	[pron] is [adj] [prep] it	83
24	[pron] is [adj] [prep] it	71
25	[pron] is [vb pp] [prep] it	63
26	[pron] is [adv] [prep] it	46
27	[pron] is [pron] [prep] it	33
28	[pron] is [indef pn] [prep] it	32
29	[pron] is [adv] [prep] it	27
30	[pron] is [v-ing] [prep] it	22