| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [verb] [adj] [noun] | 510 |
|
| 2 | when it [verb] [adj] [noun] | 68 |
|
| 3 | when it [was/were] [verb] [adj] | 31 |
|
| 4 | when it [was/were] [adj] [noun] | 12 |
|
| 5 | when it [was/were] [verb] [noun] | 9 |
|
