| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [det] | 25596 |
|
| 2 | [verb] [to-vb] been | 4230 |
|
| 3 | [verb] been [det] | 2438 |
|
| 4 | [to-vb] been [det] | 82 |
|
