SN4 ""

No	Pattern	Freq
1	[adv] have been [verb] for	92
2	[adv] have been [vb pp] for	76
3	[adv] have been [verb] for	71
4	[adv] have been [verb] for	61
5	not have been [verb] for	19
6	[not/n't] have been [verb] for	19
7	not have been [verb] for	15
8	[adv] have been [v-ing] for	14
9	[adv] has been [verb] for	11
10	[adv] have been use for	8
11	[adv] have been used for	8
12	also have been [verb] for	8
13	[adv] to have been [verb] for	8
14	also have been [verb] for	8
15	[adv] had been [verb] for	6
16	well have been [verb] for	6
17	well have been [verb] for	6
18	[adv] have been make for	5
19	[adv] have been [verb] for	5
20	never have been [verb] for	5
21	never have been [verb] for	5