| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [was/were] [adv] | 4652 |
|
| 2 | this [was/were] not | 1517 |
|
| 3 | this [was/were] [not/n't] | 1517 |
|
| 4 | [adj] [was/were] n't | 1341 |
|
| 5 | [det] [was/were] n't | 957 |
|
| 6 | this [be] n't | 910 |
|
| 7 | this [was/were] n't | 260 |
|
