SN4 ""

No	Pattern	Freq
1	it is [adv] [subord]	365
2	[pers pn] is [adv] because	175
3	[pers pn] is only [subord]	100
4	[pers pn] is [adv] if	59
5	[pers pn] is precisely [subord]	53
6	[pers pn] is [adv] as	49
7	[pers pn] is [adv] when	36
8	[pers pn] is [adv] than	32
9	[pers pn] is best [subord]	22
10	[pers pn] is also [subord]	21
11	[pers pn] is just [subord]	17
12	[pers pn] is less [subord]	14
13	[pers pn] is perhaps [subord]	13
14	[pers pn] is partly [subord]	13
15	[pers pn] is more [subord]	13
16	[pers pn] is probably [subord]	10
17	[pers pn] is almost [subord]	10
18	she is [adv] [subord]	10
19	[pers pn] is now [subord]	10
20	he is [adv] [subord]	9
21	[pers pn] is [adv] after	9
22	[pers pn] is largely [subord]	7
23	[pers pn] is usually [subord]	7
24	[pers pn] is [adv] since	6
25	[pers pn] is enough [subord]	6
26	[pers pn] is there [subord]	6
27	[pers pn] is simply [subord]	5