| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] many | 64 |
|
| 2 | [modal v] [verb] many year | 30 |
|
| 3 | it [modal v] [verb] year | 23 |
|
| 4 | it [verb] many year | 13 |
|
