| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [was/were] [verb] [noun] | 183 |
|
| 2 | [conj] it [was/were] [verb] [noun] | 150 |
|
| 3 | when it [be] [verb] [noun] | 19 |
|
