| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] for many year | 36 |
|
| 2 | it for many year | 9 |
|
| 3 | it [vb -s] for many | 9 |
|
| 4 | it [vb -s] many year | 5 |
|
