| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pers pn] did not [verb] | 247 |
|
| 2 | [vb past] [pers pn] did not know | 131 |
|
| 3 | [vb past] [pers pn] did [not/n't] know | 131 |
|
| 4 | [vb past] [pers pn] did [adv] know | 131 |
|
| 5 | [verb] [pers pn] did not know | 49 |
|
| 6 | [vb past] [pers pn] [verb] not know | 45 |
|
| 7 | [vb past] [pers pn] [vb past] not know | 39 |
|
| 8 | [vb past] [pers pn] do not know | 38 |
|
| 9 | [vb past] [pron] did not know | 33 |
|
