| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] for [noun] [prep] | 130 |
|
| 2 | when [v-ing] [prep] [noun] [prep] | 97 |
|
| 3 | when [v-ing] [prep] [noun] [prep] | 97 |
|
| 4 | when [verb] for [noun] [prep] | 18 |
|
| 5 | when [v-ing] for [noun] [prep] | 10 |
|
