| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] [adv] | 9579 |
|
| 2 | when [pron] [verb] [adv prt] | 5738 |
|
| 3 | [conj] [pron] [verb] on | 1980 |
|
| 4 | when [pron] [verb] on | 179 |
|
