SN4 ""

No	Pattern	Freq
1	[pers pn] would have [been] to	8
2	[pron] would have [been] to	8
3	would have [been] [adj] to	114
4	would have [been] [adj] to	110
5	would have [been] [verb] to	93
6	would have [been] [vb pp] to	83
7	would have [been] [adv] to	11
8	would have [been] entitled to	10
9	would have [been] entitled to	10
10	would have [been] open to	6
11	would have [been] tantamount to	6
12	would have [been] tantamount to	6
13	would have [been] open to	6
14	would have [been] [v-ing] to	6
15	would have [been] [adv prt] to	6
16	would have [been] [adv] to	5
17	would have [been] to [art]	7
18	would have [been] to [art]	7
19	would have [been] to the	6
20	would have [been] to the	6