| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] the [noun pl] when [pron] | 17 |
|
| 2 | [v-ing] [prep] the [noun pl] when [pron] | 17 |
|
| 3 | [v-ing] the [noun pl] when [pron] [verb] | 6 |
|
