| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't know for | 48 |
|
| 2 | do n't know for | 45 |
|
| 3 | do n't know for | 35 |
|
| 4 | [vb base] n't know for | 35 |
|
| 5 | [vb past] n't know for | 11 |
|
| 6 | [modal v] n't know for | 8 |
|
| 7 | did n't know for | 8 |
|
| 8 | [vb mod] n't know for | 8 |
|
| 9 | n't know [pron] for | 11 |
|
| 10 | n't know for [adj] | 39 |
|
| 11 | n't know for [adj] | 38 |
|
| 12 | n't know for sure | 29 |
|
| 13 | n't know for sure | 29 |
|
| 14 | n't know for certain | 8 |
|
| 15 | n't know for a | 8 |
|
| 16 | n't know for certain | 8 |
|
| 17 | n't know for a | 8 |
|
| 18 | n't know for [art] | 8 |
|
| 19 | n't know for [art] | 8 |
|
| 20 | n't know for [pron] | 6 |
|
