| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] it [vb infin] | 83 |
|
| 2 | by [v-ing] [pron] [vb infin] | 75 |
|
| 3 | by [v-ing] it [verb] | 60 |
|
| 4 | by [verb] it [vb infin] | 11 |
|
