SN4 ""

No	Pattern	Freq
1	[noun] is [verb] at a [adj]	118
2	[noun sg] is [verb] at a [adj]	109
3	[pron] is [verb] at a [adj]	26
4	[pers pn] is [verb] at a [adj]	13
5	it is [verb] at a [adj]	11
6	it is [verb] at a [adj]	11
7	which is [verb] at a [adj]	10
8	which is [verb] at a [adj]	10
9	[Wh det] is [verb] at a [adj]	10
10	[adj] is [verb] at a [adj]	7
11	[det] is [verb] at a [adj]	5
12	is [adv] [verb] at a [adj]	23
13	is [adv] [verb] at a [adj]	20
14	is [verb] [verb] at a [adj]	8
15	is [adj] [verb] at a [adj]	7
16	is [adj] [verb] at a [adj]	7
17	is being [verb] at a [adj]	6
18	is [be] [verb] at a [adj]	6
19	is [vb pp] [verb] at a [adj]	6
20	is [being] [verb] at a [adj]	6
21	is be [verb] at a [adj]	6
22	is [verb] [adv] at a [adj]	9
23	is [verb] [verb] at a [adj]	8
24	is [verb] [noun] at a [adj]	8
25	is [verb] [to-vb] at a [adj]	7
26	is [verb] [noun sg] at a [adj]	5
27	is [verb] [adv prt] at a [adj]	5
28	is [verb] at [v-ing] a [adj]	7
29	is [verb] at [verb] a [adj]	7
30	is [verb] at a [adv] [adj]	24