SN4 ""

No	Pattern	Freq
1	[pron] be at the [adj] level	11
2	[pers pn] be at the [adj] level	10
3	[modal v] be at the [adj] level	8
4	[vb mod] be at the [adj] level	8
5	[noun] be at the [adj] level	8
6	[noun sg] be at the [adj] level	6
7	it be at the [adj] level	5
8	it be at the [adj] level	5
9	be [verb] at the [adj] level	97
10	be [vb pp] at the [adj] level	88
11	be [adj] at the [adj] level	16
12	be [adj] at the [adj] level	14
13	be [adv] at the [adj] level	7
14	be [v-ing] at the [adj] level	7
15	be [adv] at the [adj] level	6
16	be make at the [adj] level	5
17	be made at the [adj] level	5
18	be take at the [adj] level	5
19	be taken at the [adj] level	5
20	be maintained at the [adj] level	5
21	be maintain at the [adj] level	5
22	be at the [adj] level [prep]	12
23	be at the [adj] level [prep]	12
24	be at the [adj] level [conj]	11
25	be at the [adj] level of	9
26	be at the [adj] level of	9
27	be at the [adj] level as	6
28	be at the [adj] level as	6
29	be at the [adj] level [subord]	6