| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] when it [verb] | 94 |
|
| 2 | [noun prp] when it [vb past] | 60 |
|
| 3 | [noun] when it became | 50 |
|
| 4 | [noun prp] when [pron] became | 17 |
|
| 5 | [noun prp] [conj] it became | 16 |
|
| 6 | [noun prp] when it become | 9 |
|
