SN4 ""

No	Pattern	Freq
1	have been [vb pp] [prep] this [noun sg]	146
2	have been [verb] in this [noun sg]	86
3	have been [v-ing] [prep] this [noun sg]	32
4	have been [verb] [prep] this way	26
5	have been [verb] for this [noun sg]	17
6	have been [verb] [prep] this chapter	15
7	have been [verb] by this [noun sg]	11
8	have been [verb] on this [noun sg]	10
9	have been [verb] from this [noun sg]	9
10	have been [verb] [prep] this country	8
11	have been [verb] [prep] this book	8
12	have been made [prep] this [noun sg]	7
13	have been make [prep] this [noun sg]	7
14	have been [verb] [prep] this area	6
15	have been [verb] about this [noun sg]	6
16	have been [verb] to this [noun sg]	6
17	have been [verb] under this [noun sg]	6
18	have been use [prep] this [noun sg]	6
19	have been describe [prep] this [noun sg]	6
20	have been used [prep] this [noun sg]	5
21	have been described [prep] this [noun sg]	5
22	have been develop [prep] this [noun sg]	5
23	have been [verb] throughout this [noun sg]	5