SN4 ""

No	Pattern	Freq
1	[subord] it is [adv]	2851
2	as [pers pn] is [adv]	614
3	because [pers pn] is [adv]	543
4	if [pers pn] is [adv]	485
5	[subord] he is [adv]	405
6	although [pers pn] is [adv]	313
7	[subord] [pers pn] is now	271
8	though [pers pn] is [adv]	206
9	when [pers pn] is [adv]	197
10	[subord] she is [adv]	183
11	[subord] [pers pn] is so	177
12	since [pers pn] is [adv]	167
13	[subord] [pers pn] is still	167
14	[subord] [pers pn] is only	165
15	[subord] [pers pn] is too	157
16	so [pers pn] is [adv]	127
17	[subord] [pers pn] is very	125
18	where [pers pn] is [adv]	120
19	while [pers pn] is [adv]	116
20	than [pers pn] is [adv]	114
21	[subord] [pers pn] is more	106
22	whether [pers pn] is [adv]	103
23	[subord] [pers pn] is today	93
24	for [pers pn] is [adv]	93
25	[subord] [pers pn] is also	84
26	[subord] [pers pn] is often	80
27	until [pers pn] is [adv]	76
28	[subord] [pers pn] is quite	69
29	[subord] [pers pn] is sometimes	61
30	[subord] [pers pn] is always	58