| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] been a | 481 |
|
| 2 | it [modal v] [verb] a lot | 93 |
|
| 3 | [modal v] [verb] been a lot | 45 |
|
| 4 | it [verb] been a lot | 6 |
|
