| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't know at [art] [noun sg] | 17 |
|
| 2 | do n't know at [art] [noun sg] | 17 |
|
| 3 | did n't know at [art] [noun sg] | 10 |
|
| 4 | [vb past] n't know at [art] [noun sg] | 10 |
|
| 5 | do n't know at [art] [noun sg] | 6 |
|
| 6 | [vb base] n't know at [art] [noun sg] | 6 |
|
| 7 | n't know [pron] at [art] [noun sg] | 8 |
|
| 8 | n't know [pers pn] at [art] [noun sg] | 8 |
|
| 9 | n't know it at [art] [noun sg] | 6 |
|
| 10 | n't know it at [art] [noun sg] | 6 |
|
