SN4 ""

No	Pattern	Freq
31	which call for	124
32	[prep] call for	124
33	had call for	118
34	[modal v] call for	111
35	[vb mod] call for	111
36	it call for	108
37	it call for	108
38	was call for	100
39	[am/are] call for	91
40	[vb base] call for	84
41	are call for	81
42	have call for	70
43	[det] call for	63
44	they call for	62
45	they call for	60
46	[num] call for	57
47	were call for	48
48	[been] call for	47
49	in call for	47
50	been call for	47
51	in call for	47
52	[not/n't] call for	45
53	not call for	45
54	will call for	44
55	by call for	43
56	by call for	43
57	that call for	42
58	[that] call for	42
59	that call for	42
60	[be] call for	40