SN4 ""

No	Pattern	Freq
1	have you been [v-ing] [prep]	76
2	have [pers pn] been [v-ing] [prep]	76
3	have [pers pn] been doing [prep]	33
4	have [pers pn] been [v-ing] to	31
5	had [pers pn] been [v-ing] [prep]	25
6	have [pers pn] been [v-ing] with	16
7	have [pers pn] been [v-ing] for	16
8	have he been [v-ing] [prep]	15
9	have [pers pn] been talking [prep]	13
10	have [pers pn] been [v-ing] in	11
11	have [pers pn] been working [prep]	10
12	have [pers pn] been [v-ing] at	10
13	have she been [v-ing] [prep]	9
14	have [pers pn] been looking [prep]	9
15	've [pers pn] been [v-ing] [prep]	8
16	have [pers pn] been [v-ing] about	8
17	have [pers pn] been [v-ing] on	7
18	has [pers pn] been [v-ing] [prep]	7
19	have they been [v-ing] [prep]	7
20	have we been [v-ing] [prep]	6