SN4 ""

No	Pattern	Freq
1	[pron] would have been unthinkable	16
2	[noun] would have been unthinkable	11
3	[noun sg] would have been unthinkable	11
4	which would have been unthinkable	8
5	which would have been unthinkable	8
6	it would have been unthinkable	8
7	[pers pn] would have been unthinkable	8
8	it would have been unthinkable	8
9	[Wh det] would have been unthinkable	8
10	[conj] would have been unthinkable	6
11	that would have been unthinkable	6
12	that would have been unthinkable	6
13	[that] would have been unthinkable	6
14	[adj] would have been unthinkable	5
15	would have been unthinkable [prep]	13
16	would have been unthinkable [prep]	13
17	would have been unthinkable [adv]	8
18	would have been unthinkable [adv]	7
19	would have been unthinkable [num]	5
20	would have been unthinkable [adj]	5