SN4 ""

No	Pattern	Freq
1	[prep] [noun] [pron] is [adv]	922
2	[prep] [noun sg] [pron] is [adv]	633
3	of [noun] [pron] is [adv]	409
4	of [noun] [pron] is [adv]	409
5	[prep] [noun] [pers pn] is [adv]	390
6	[prep] [noun] [Wh det] is [adv]	363
7	[prep] [noun] it is [adv]	357
8	[prep] [noun] it is [adv]	357
9	[prep] [noun] which is [adv]	355
10	[prep] [noun] which is [adv]	355
11	in [noun] [pron] is [adv]	241
12	in [noun] [pron] is [adv]	241
13	[prep] [noun prp] [pron] is [adv]	155
14	[prep] [noun pl] [pron] is [adv]	116
15	[prep] [noun] there is [adv]	107
16	[prep] [noun] [ex0] is [adv]	107
17	[prep] [noun] there is [adv]	107
18	for [noun] [pron] is [adv]	58
19	for [noun] [pron] is [adv]	58
20	[prep] [noun] [pron] is now	54
21	[prep] fact [pron] is [adv]	46
22	[prep] fact [pron] is [adv]	46
23	at [noun] [pron] is [adv]	45
24	at [noun] [pron] is [adv]	45
25	[prep] [noun] who is [adv]	45
26	[prep] [noun] [Wh pn] is [adv]	45
27	[prep] [noun] who is [adv]	45
28	[prep] [noun] [pron] is very	44
29	[prep] [noun] [pron] is also	42
30	[prep] course [pron] is [adv]	40