| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [verb] | 5193 |
|
| 2 | when it [vb -s] | 2934 |
|
| 3 | [conj] it becomes | 417 |
|
| 4 | when it become | 210 |
|
| 5 | when [pron] becomes | 82 |
|
