| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] and [verb] | 16464 |
|
| 2 | [been] and [verb] | 96 |
|
| 3 | [been] [to-vb] [verb] | 30 |
|
| 4 | [been] [to-vb] and | 19 |
|
