SN4 ""

No	Pattern	Freq
1	be based [prep] the [adj]	361
2	[be] based [prep] the [adj]	361
3	[noun] based [prep] the [adj]	279
4	[noun sg] based [prep] the [adj]	171
5	[is] based [prep] the [adj]	145
6	is based [prep] the [adj]	143
7	[noun pl] based [prep] the [adj]	92
8	[was/were] based [prep] the [adj]	69
9	[adv] based [prep] the [adj]	66
10	be based [prep] the [adj]	64
11	[be] based [prep] the [adj]	64
12	[am/are] based [prep] the [adj]	63
13	[adv] based [prep] the [adj]	62
14	are based [prep] the [adj]	62
15	was based [prep] the [adj]	53
16	were based [prep] the [adj]	16
17	[verb] based [prep] the [adj]	16
18	[conj] based [prep] the [adj]	14
19	been based [prep] the [adj]	12
20	[been] based [prep] the [adj]	12
21	and based [prep] the [adj]	10
22	[adj] based [prep] the [adj]	10
23	and based [prep] the [adj]	10
24	[coord] based [prep] the [adj]	10
25	[n mass] based [prep] the [adj]	9
26	system based [prep] the [adj]	8
27	[being] based [prep] the [adj]	8
28	being based [prep] the [adj]	8
29	[pron] based [prep] the [adj]	8
30	[vb pp] based [prep] the [adj]	7