| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] a [noun] [pron] | 1691 |
|
| 2 | which [was/were] a [noun] | 398 |
|
| 3 | which a [noun] [pron] | 17 |
|
| 4 | which [was/were] [noun] [pron] | 6 |
|
