SN4 ""

No	Pattern	Freq
1	[noun] were open to	42
2	[noun pl] were open to	33
3	[pron] were open to	16
4	[noun sg] were open to	8
5	[pers pn] were open to	8
6	[conj] were open to	7
7	they were open to	6
8	which were open to	6
9	[Wh det] were open to	6
10	which were open to	6
11	they were open to	6
12	were [adv] open to	20
13	were not open to	10
14	were [adv] open to	10
15	were not open to	10
16	were [not/n't] open to	10
17	were open to [noun]	25
18	were open to [art]	18
19	were open to [art]	18
20	were open to the	15
21	were open to [noun sg]	15
22	were open to the	15
23	were open to [adj]	14
24	were open to [pron]	10
25	were open to [noun pl]	9
26	were open to [pers pn]	9
27	were open to [det]	7
28	were open to all	6
29	were open to all	6