| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] a [noun sg] | 1483 |
|
| 2 | [conj] it [verb] a [noun sg] | 1441 |
|
| 3 | when it [verb] [art] [noun sg] | 216 |
|
| 4 | when it [verb] a [noun] | 73 |
|
