| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] and [verb] | 16464 |
|
| 2 | is [to-vb] [verb] | 501 |
|
| 3 | is [to-vb] and | 412 |
|
| 4 | is and [verb] | 88 |
|
