SN4 ""

No	Pattern	Freq
31	[vb -s] not been at	10
32	[vb -s] [to-vb] been at	10
33	[vb -s] always been at	7
34	[vb -s] always been at	7
35	[vb -s] been [verb] at	562
36	[vb -s] been [vb pp] at	471
37	[vb -s] been [v-ing] at	89
38	[vb -s] been [adj] at	38
39	[vb -s] been [adj] at	37
40	[vb -s] been look at	31
41	[vb -s] been looking at	21
42	[vb -s] been estimate at	19
43	[vb -s] been estimated at	19
44	[vb -s] been [adv] at	17
45	[vb -s] been set at	13
46	[vb -s] been set at	13
47	[vb -s] been arrive at	12
48	[vb -s] been find at	11
49	[vb -s] been discuss at	11
50	[vb -s] been discussed at	11
51	[vb -s] been make at	11
52	[vb -s] been made at	11
53	[vb -s] been found at	11
54	[vb -s] been arrived at	11
55	[vb -s] been hold at	10
56	[vb -s] been [adv] at	10
57	[vb -s] been held at	10
58	[vb -s] been put at	9
59	[vb -s] been put at	9
60	[vb -s] been built at	8