| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] did not know this | 28 |
|
| 2 | [pers pn] [vb past] not know this | 26 |
|
| 3 | [pron] [vb past] n't know this | 21 |
|
| 4 | i [vb past] not know this | 16 |
|
| 5 | i [vb past] not know this | 16 |
|
| 6 | [pron] [vb past] not know this | 7 |
|
