SN4 ""

No	Pattern	Freq
1	he had been [v-ing]	958
2	he had [been] working	50
3	he had [been] drinking	34
4	he had [been] doing	30
5	he had [been] sitting	30
6	he had [been] trying	27
7	he had [been] looking	25
8	he had [been] waiting	24
9	he had [been] going	19
10	he had [been] listening	18
11	he had [been] thinking	18
12	he had [been] playing	17
13	he had [been] watching	17
14	he had [been] using	17
15	he had [been] speaking	16
16	he had [been] wearing	14
17	he had [been] reading	14
18	he had [been] expecting	13
19	he had [been] writing	12
20	he had [been] talking	12
21	he had [been] living	11
22	he had [been] standing	11
23	he had [been] feeling	11
24	he had [been] fighting	10
25	he had [been] acting	10
26	he had [been] holding	9
27	he had [been] running	9
28	he had [been] studying	9
29	he had [been] carrying	9
30	he had [been] planning	8