| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not know | 23194 |
|
| 2 | [verb] n't know | 20490 |
|
| 3 | [vb base] not know | 17169 |
|
| 4 | do not know | 17166 |
|
| 5 | [vb past] not know | 5142 |
|
| 6 | did not know | 5141 |
|
| 7 | [verb] not know | 2708 |
|
| 8 | [vb -s] not know | 828 |
|
| 9 | does not know | 828 |
|
| 10 | [vb infin] not know | 58 |
|
| 11 | do not know | 58 |
|
