| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [unc] | 79 |
|
| 2 | [v-ing] [prep] a [unc] | 79 |
|
| 3 | [verb] for a [unc] | 53 |
|
| 4 | [v-ing] for [art] [unc] | 29 |
|
| 5 | [v-ing] for a [unc] | 14 |
|
