| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] a [noun sg] | 1299 |
|
| 2 | [pron] [verb] a [noun sg] [pers pn] | 596 |
|
| 3 | when [pron] [verb] [noun sg] [pers pn] | 66 |
|
| 4 | when [verb] a [noun sg] [pers pn] | 15 |
|
