SN4 ""

No	Pattern	Freq
1	[pers pn] is [adv] [conj] [pers pn]	229
2	it is [adv] [conj] [pers pn]	218
3	it is [adv] [conj] [pers pn]	216
4	[pron] is [adv] that [pers pn]	121
5	[pron] is [adv] [that] [pers pn]	121
6	[pron] is [adv] that [pers pn]	121
7	[pron] is [adv] [subord] [pers pn]	108
8	[pron] is [adv] [conj] we	51
9	[pron] is [adv] [conj] i	48
10	[pron] is [adv] because [pers pn]	43
11	[pron] is [adv] because [pers pn]	43
12	[pron] is [adv] [conj] it	42
13	[pron] is only [conj] [pers pn]	41
14	[pron] is [adv] [conj] they	36
15	[pron] is [adv] [conj] you	32
16	[pron] is just [conj] [pers pn]	29
17	[pron] is [adv] [conj] he	24
18	[pron] is [adv] if [pers pn]	24
19	[pron] is [adv] if [pers pn]	24
20	[pron] is here [conj] [pers pn]	22
21	[pron] is [adv] [coord] [pers pn]	15
22	[pron] is [adv] when [pers pn]	14
23	[pron] is precisely [conj] [pers pn]	14
24	[pron] is [adv] when [pers pn]	14
25	[pron] is right [conj] [pers pn]	14
26	[pron] is there [conj] [pers pn]	13
27	[pron] is now [conj] [pers pn]	12
28	[pron] is simply [conj] [pers pn]	12
29	[pron] is best [conj] [pers pn]	11
30	[pron] is then [conj] [pers pn]	10