SN4 ""

No	Pattern	Freq
1	[be] based on the [adj]	390
2	be based on the [adj]	390
3	[noun] based on the [adj]	278
4	[noun sg] based on the [adj]	165
5	[is] based on the [adj]	163
6	is based on the [adj]	158
7	[noun pl] based on the [adj]	96
8	are based on the [adj]	77
9	[am/are] based on the [adj]	77
10	[was/were] based on the [adj]	68
11	[adv] based on the [adj]	66
12	be based on the [adj]	64
13	[be] based on the [adj]	64
14	[adv] based on the [adj]	61
15	was based on the [adj]	56
16	[verb] based on the [adj]	19
17	system based on the [adj]	14
18	were based on the [adj]	12
19	been based on the [adj]	11
20	[been] based on the [adj]	11
21	[adj] based on the [adj]	10
22	[vb pp] based on the [adj]	9
23	system based on the [adj]	9
24	[noun prp] based on the [adj]	9
25	[pron] based on the [adj]	8
26	[conj] based on the [adj]	8
27	[being] based on the [adj]	7
28	[n mass] based on the [adj]	7
29	being based on the [adj]	7
30	[vb -s] based on the [adj]	6