| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] when [pron] [verb] [prep] | 136 |
|
| 2 | [v-ing] when [pron] [verb] [prep] | 69 |
|
| 3 | [v-ing] [adv prt] when [pron] [verb] | 62 |
|
| 4 | [v-ing] [adv prt] [pron] [verb] [prep] | 47 |
|
