| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] when it [verb] | 535 |
|
| 2 | [coord] when [pers pn] become | 51 |
|
| 3 | [coord] when [pron] become | 51 |
|
| 4 | [coord] [conj] it become | 45 |
|
| 5 | [coord] when it become | 27 |
|
| 6 | [conj] when it become | 27 |
|
