SN4 ""

No	Pattern	Freq
1	have been [v-ing] for [num]	185
2	have be [v-ing] for [num]	185
3	has be [v-ing] for [num]	62
4	had be [v-ing] for [num]	51
5	have be [v-ing] for [num]	27
6	have be [v-ing] for two	25
7	have be [v-ing] for three	21
8	have be running for [num]	19
9	've be [v-ing] for [num]	18
10	have be going for [num]	18
11	's be [v-ing] for [num]	16
12	have be missing for [num]	14
13	have be [v-ing] for twenty	12
14	have be working for [num]	11
15	have be [v-ing] for five	11
16	have be waiting for [num]	8
17	have be [v-ing] for ten	8
18	have be [v-ing] for six	8
19	have be [v-ing] for four	7
20	'd be [v-ing] for [num]	7
21	have be flying for [num]	7
22	have be travelling for [num]	7
23	have be [v-ing] for hundreds	7
24	have be [v-ing] for seven	6
25	have be trying for [num]	6
26	have be [v-ing] for 20	5
27	have be operating for [num]	5