SN4 ""

No	Pattern	Freq
1	the [noun sg] have been [v-ing]	637
2	[art] [noun sg] has been [v-ing]	301
3	[art] [noun sg] had been [v-ing]	282
4	[art] [noun sg] have been [v-ing]	76
5	a [noun sg] have been [v-ing]	62
6	[art] [noun sg] 's been [v-ing]	45
7	[art] [noun sg] have been going	37
8	[art] government have been [v-ing]	31
9	[art] company have been [v-ing]	29
10	[art] [noun sg] have been running	27
11	[art] [noun sg] have been trying	22
12	[art] [noun sg] have been working	18
13	[art] world have been [v-ing]	15
14	[art] [noun sg] have been using	15
15	[art] country have been [v-ing]	14
16	[art] [noun sg] have been waiting	14
17	[art] [noun sg] have been operating	12
18	[art] [noun sg] have been hearing	12
19	[art] [noun sg] have been doing	12
20	[art] man have been [v-ing]	11
21	[art] [noun sg] have been making	11
22	[art] [noun sg] have been looking	10
23	[art] [noun sg] have been talking	10
24	[art] [noun sg] have been playing	10
25	[art] [noun sg] have been taking	9
26	[art] council have been [v-ing]	9
27	an [noun sg] have been [v-ing]	8
28	[art] press have been [v-ing]	8
29	[art] girl have been [v-ing]	8
30	[art] [noun sg] have been watching	7