| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] [prep] many years | 33 |
|
| 2 | has been [verb] [prep] many year | 33 |
|
| 3 | [vb -s] been [verb] [prep] many year | 33 |
|
| 4 | [vb -s] been [vb pp] [prep] many year | 30 |
|
| 5 | [vb -s] been [verb] for many year | 27 |
|
| 6 | [vb -s] been used [prep] many year | 7 |
|
| 7 | [vb -s] been use [prep] many year | 7 |
|
| 8 | [vb -s] been [verb] over many year | 6 |
|
| 9 | [vb -s] been known [prep] many year | 5 |
|
| 10 | [vb -s] been know [prep] many year | 5 |
|
