SN4 ""

No	Pattern	Freq
31	[adv] be based	129
32	and be based	124
33	and be based	124
34	this be based	101
35	this be based	101
36	[vb -s] be based	92
37	would be based	85
38	would be based	84
39	has be based	79
40	must be based	73
41	must be based	73
42	[vb base] be based	70
43	[vb past] be based	64
44	[num] be based	61
45	[Wh pn] be based	59
46	who be based	57
47	who be based	57
48	system be based	56
49	have be based	55
50	may be based	53
51	may be based	53
52	price be based	52
53	had be based	52
54	[n mass] be based	48
55	decision be based	48
56	can be based	46
57	can be based	46
58	system be based	45
59	study be based	41
60	that be based	40