SN4 ""

No	Pattern	Freq
1	[noun sg] and have been [prep]	54
2	[noun sg] and [verb] been [prep]	54
3	[noun sg] and [verb] been in	21
4	[noun sg] and [vb -s] been [prep]	21
5	[noun sg] and has been [prep]	21
6	[noun sg] and [verb] been in	21
7	[noun sg] and [verb] been for	16
8	[noun sg] and [verb] been for	16
9	[noun sg] and [vb past] been [prep]	14
10	[noun sg] and had been [prep]	14
11	[noun sg] and having been [prep]	10
12	[noun sg] and [v-ing] been [prep]	10
13	[noun sg] and have been [prep]	8
14	[noun sg] and [vb base] been [prep]	8
15	regulation and [verb] been [prep]	6
16	[noun sg] and [verb] been since	5
17	[noun sg] and [verb] been since	5