SN4 ""

No	Pattern	Freq
1	have been four	46
2	[verb] been four	46
3	[vb base] been four	18
4	have been four	17
5	[vb past] been four	14
6	had been four	13
7	[vb infin] been four	10
8	have been four	9
9	[adv] been four	6
10	[adv] been four	5
11	been [verb] four	30
12	been [vb pp] four	26
13	been [adv] four	18
14	been [adv] four	18
15	been about four	7
16	been about four	7
17	been [prep] four	6
18	been [prep] four	6
19	been [adj] four	5
20	been four [noun]	29
21	been four [noun pl]	25
22	been four [adj]	11
23	been four years	9
24	been four year	9
25	been four [adj]	6
26	been four [prep]	6
27	been four [prep]	6