| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [verb] [prep] a [noun sg] | 1689 |
|
| 2 | [was/were] [not/n't] [verb] [prep] [art] [noun sg] | 902 |
|
| 3 | [be] [not/n't] [verb] [prep] a [noun sg] | 497 |
|
| 4 | [was/were] [not/n't] [verb] [prep] a [noun] | 190 |
|
