SN4 ""

No	Pattern	Freq
1	[noun] is [prep] the [num ord]	90
2	[noun sg] is [prep] the [num ord]	73
3	[pron] is [prep] the [num ord]	34
4	[pers pn] is [prep] the [num ord]	23
5	it is [prep] the [num ord]	22
6	it is [prep] the [num ord]	22
7	[noun prp] is [prep] the [num ord]	12
8	[adj] is [prep] the [num ord]	9
9	[Wh det] is [prep] the [num ord]	8
10	which is [prep] the [num ord]	7
11	which is [prep] the [num ord]	7
12	[det] is [prep] the [num ord]	7
13	is [verb] [prep] the [num ord]	466
14	is [vb pp] [prep] the [num ord]	415
15	is [adj] [prep] the [num ord]	205
16	is [adj] [prep] the [num ord]	119
17	is [adv] [prep] the [num ord]	74
18	is [num] [prep] the [num ord]	66
19	is one [prep] the [num ord]	65
20	is one [prep] the [num ord]	65
21	is [adv] [prep] the [num ord]	61
22	is [v-ing] [prep] the [num ord]	35
23	is only [prep] the [num ord]	29
24	is only [prep] the [num ord]	29
25	is [conj] [prep] the [num ord]	25
26	is [noun] [prep] the [num ord]	24
27	is that [prep] the [num ord]	23
28	is [that] [prep] the [num ord]	23
29	is that [prep] the [num ord]	23
30	is [noun sg] [prep] the [num ord]	22