SN4 ""

No	Pattern	Freq
1	[noun] have been use	939
2	[noun] have be used	846
3	[noun sg] have be use	491
4	[noun] has be use	393
5	[noun pl] have be use	387
6	[noun] have be use	344
7	[noun] had be use	193
8	[noun] have be using	88
9	[noun prp] have be use	51
10	method have be use	27
11	technique have be use	26
12	money have be use	17
13	money have be use	17
14	techniques have be use	15
15	methods have be use	15
16	method have be use	12
17	approach have be use	11
18	technique have be use	11
19	material have be use	10
20	term have be use	8
21	[n mass] have be use	8
22	approach have be use	8
23	term have be use	7
24	model have be use	6
25	force have be use	6
26	argument have be use	6
27	system have be use	6
28	power have be use	5
29	[noun] have be to use	5
30	force have be use	5