| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] on [det] | 157 |
|
| 2 | [to-vb] on doing | 35 |
|
| 3 | on doing [det] | 22 |
|
| 4 | [to-vb] doing [det] | 18 |
|
