SN4 ""

No	Pattern	Freq
1	[noun] concentrates on the [noun]	36
2	[noun sg] concentrates on the [noun]	29
3	[pron] concentrates on the [noun]	20
4	[pers pn] concentrates on the [noun]	10
5	[Wh det] concentrates on the [noun]	10
6	which concentrates on the [noun]	10
7	which concentrates on the [noun]	10
8	it concentrates on the [noun]	6
9	it concentrates on the [noun]	6
10	[coord] concentrates on the [noun]	5
11	[conj] concentrates on the [noun]	5
12	concentrates [adv] on the [noun]	5
13	concentrates [adv] on the [noun]	5
14	concentrates on [verb] the [noun]	6
15	concentrates on [v-ing] the [noun]	6
16	concentrates on the [adj] [noun]	35
17	concentrates on the [adj] [noun]	33
18	concentrates on the [noun] [noun]	12
19	concentrates on the [noun sg] [noun]	8
20	concentrates on the [noun] [prep]	31
21	concentrates on the [noun] [prep]	31
22	concentrates on the [noun] of	22
23	concentrates on the [noun] of	22
24	concentrates on the [noun] [noun]	12
25	concentrates on the [noun] [conj]	9
26	concentrates on the [noun] [noun sg]	8
27	concentrates on the [noun] [coord]	7
28	concentrates on the [noun] and	6
29	concentrates on the [noun] [pron]	6
30	concentrates on the [noun] and	6