SN4 ""

No	Pattern	Freq
1	have been [v-ing] for [det]	198
2	have [been] [v-ing] for some	81
3	had [been] [v-ing] for [det]	78
4	has [been] [v-ing] for [det]	37
5	have [been] [v-ing] for [det]	32
6	have [been] [v-ing] for this	28
7	have [been] waiting for [det]	26
8	've [been] [v-ing] for [det]	26
9	have [been] [v-ing] for several	24
10	have [been] [v-ing] for many	17
11	have [been] [v-ing] for more	12
12	have [been] looking for [det]	11
13	have [been] running for [det]	11
14	have [been] [v-ing] for all	11
15	have [been] [v-ing] for [det]	10
16	have [been] [v-ing] for that	10
17	'd [been] [v-ing] for [det]	10
18	have [been] asking for [det]	6
19	have [been] working for [det]	5
20	have [been] saying for [det]	5
21	have [been] trying for [det]	5
22	's [been] [v-ing] for [det]	5