| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] for further [noun] | 18 |
|
| 2 | [was/were] [verb] for further [noun sg] | 17 |
|
| 3 | was [verb] for further [noun] | 16 |
|
| 4 | were [verb] for further [noun] | 5 |
|
