SN4 ""

No	Pattern	Freq
1	be [vb pp] in the 1960s	37
2	[be] [vb pp] in the 1960s	37
3	[was/were] [vb pp] in the 1960s	30
4	[noun] [vb pp] in the 1960s	22
5	was [vb pp] in the 1960s	18
6	were [vb pp] in the 1960s	12
7	[noun pl] [vb pp] in the 1960s	11
8	[noun sg] [vb pp] in the 1960s	10
9	[vb past] [vb pp] in the 1960s	9
10	[verb] [vb pp] in the 1960s	9
11	have [vb pp] in the 1960s	9
12	had [vb pp] in the 1960s	9
13	[adj] [vb pp] in the 1960s	7
14	[adv] [vb pp] in the 1960s	6
15	[adv] [vb pp] in the 1960s	6
16	[vb pp] [adv] in the 1960s	15
17	[vb pp] [adv] in the 1960s	10
18	[vb pp] [adv prt] in the 1960s	5
19	[vb pp] in the [adj] 1960s	33
20	[vb pp] in the [adj] 1960s	32
21	[vb pp] in the early 1960s	15
22	[vb pp] in the early 1960s	15
23	[vb pp] in the late 1960s	15
24	[vb pp] in the late 1960s	14
25	[vb pp] in the 1960s [conj]	20
26	[vb pp] in the 1960s [coord]	17
27	[vb pp] in the 1960s and	15
28	[vb pp] in the 1960s [prep]	15
29	[vb pp] in the 1960s [prep]	15
30	[vb pp] in the 1960s and	15