SN4 ""

No	Pattern	Freq
1	[noun] is [verb] at [adv]	123
2	[noun sg] is [verb] at [adv]	105
3	[pron] is [verb] at [adv]	16
4	[noun pl] is [verb] at [adv]	9
5	[conj] is [verb] at [adv]	8
6	[noun prp] is [verb] at [adv]	8
7	[pers pn] is [verb] at [adv]	7
8	[adj] is [verb] at [adv]	7
9	[coord] is [verb] at [adv]	7
10	[det] is [verb] at [adv]	6
11	it is [verb] at [adv]	6
12	it is [verb] at [adv]	6
13	which is [verb] at [adv]	5
14	this is [verb] at [adv]	5
15	which is [verb] at [adv]	5
16	and is [verb] at [adv]	5
17	this is [verb] at [adv]	5
18	and is [verb] at [adv]	5
19	[Wh det] is [verb] at [adv]	5
20	is [adv] [verb] at [adv]	31
21	is [adv] [verb] at [adv]	28
22	is [verb] [verb] at [adv]	23
23	is [vb pp] [verb] at [adv]	19
24	is [adj] [verb] at [adv]	19
25	is [adj] [verb] at [adv]	18
26	is expect [verb] at [adv]	11
27	is expected [verb] at [adv]	11
28	is now [verb] at [adv]	8
29	is now [verb] at [adv]	8
30	is commonly [verb] at [adv]	5