SN4 ""

No	Pattern	Freq
1	[was/were] [adv] [vb pp] at the	313
2	[was/were] [adv] [vb pp] at the	252
3	was [adv] [vb pp] at the	221
4	were [adv] [vb pp] at the	92
5	[was/were] not [vb pp] at the	61
6	[was/were] [not/n't] [vb pp] at the	61
7	[was/were] not [vb pp] at the	52
8	[was/were] also [vb pp] at the	34
9	[was/were] also [vb pp] at the	34
10	[was/were] [adv] aimed at the	13
11	[was/were] well [vb pp] at the	10
12	[was/were] well [vb pp] at the	9
13	[was/were] n't [vb pp] at the	9
14	[was/were] still [vb pp] at the	8
15	[was/were] still [vb pp] at the	8
16	[was/were] [adv] known at the	8
17	[was/were] widely [vb pp] at the	8
18	[was/were] widely [vb pp] at the	8
19	[was/were] only [vb pp] at the	8
20	[was/were] only [vb pp] at the	8
21	[was/were] originally [vb pp] at the	7
22	[was/were] originally [vb pp] at the	7
23	[was/were] specifically [vb pp] at the	6
24	[was/were] [adv] seen at the	6
25	[was/were] [adv] investigated at the	6
26	[was/were] specifically [vb pp] at the	6
27	[was/were] [adv] launched at the	5
28	[was/were] later [vb pp] at the	5
29	[was/were] never [vb pp] at the	5
30	[was/were] properly [vb pp] at the	5