SN4 ""

No	Pattern	Freq
1	[subord] it is [adv] [conj]	80
2	[subord] [pers pn] is [adv] [coord]	37
3	[subord] [pers pn] is [adv] [subord]	36
4	[subord] [pers pn] is [adv] and	25
5	[subord] [pers pn] is [adv] and	25
6	as [pers pn] is [adv] [conj]	20
7	if [pers pn] is [adv] [conj]	19
8	[subord] [pers pn] is now [conj]	16
9	[subord] [pers pn] is [adv] that	15
10	[subord] [pers pn] is [adv] [that]	15
11	[subord] [pers pn] is [adv] that	15
12	whether [pers pn] is [adv] [conj]	11
13	[subord] [pers pn] is [adv] than	10
14	[subord] [pers pn] is [adv] than	10
15	[subord] [pers pn] is [adv] or	9
16	[subord] [pers pn] is [adv] or	9
17	for [pers pn] is [adv] [conj]	7
18	than [pers pn] is [adv] [conj]	7
19	[subord] [pers pn] is just [conj]	7
20	[subord] [pers pn] is here [conj]	7
21	[subord] [pers pn] is only [conj]	7
22	[subord] [pers pn] is today [conj]	6
23	[subord] [pers pn] is more [conj]	6
24	[subord] she is [adv] [conj]	6
25	[subord] [pers pn] is [adv] as	6
26	[subord] [pers pn] is [adv] as	6
27	because [pers pn] is [adv] [conj]	6
28	[subord] [pers pn] is there [conj]	5
29	[subord] [pers pn] is [adv] if	5
30	[subord] [pers pn] is [adv] if	5