No | Pattern | Freq | Relations |
---|---|---|---|
1 | been [verb] [prep] many years | 82 | |
2 | been [vb pp] [prep] many years | 68 | |
3 | been [verb] for many years | 68 | |
4 | been [v-ing] [prep] many years | 14 | |
5 | been used [prep] many years | 12 | |
6 | been [verb] over many years | 12 | |
7 | been use [prep] many years | 12 | |
8 | been know [prep] many years | 10 | |
9 | been known [prep] many years | 10 |