| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] on [v-ing] [prep] | 66 |
|
| 2 | [vb past] on [v-ing] [prep] | 66 |
|
| 3 | [vb past] [prep] [v-ing] for | 61 |
|
| 4 | [verb] on [v-ing] for | 32 |
|
| 5 | [vb past] on [v-ing] for | 9 |
|
| 6 | [vb past] on [verb] for | 9 |
|
