| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | knew that it [be] n't | 6 |
|
| 2 | knew that it be n't | 6 |
|
| 3 | knew that it was n't | 6 |
|
| 4 | knew that it [be] n't | 6 |
|
| 5 | knew that it [was/were] n't | 6 |
|
