| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not know whether [to-vb] | 78 |
|
| 2 | do not know [subord] [to-vb] | 78 |
|
| 3 | [verb] n't know [subord] [to-vb] | 75 |
|
| 4 | did not know [subord] [to-vb] | 45 |
|
| 5 | [vb past] not know [subord] [to-vb] | 45 |
|
| 6 | do not know [subord] [to-vb] | 28 |
|
| 7 | [vb base] not know [subord] [to-vb] | 28 |
|
| 8 | [verb] not know [subord] to laugh | 11 |
|
| 9 | [verb] not know [subord] to believe | 7 |
|
| 10 | [verb] not know [subord] to take | 6 |
|
| 11 | [vb -s] not know [subord] [to-vb] | 5 |
|
| 12 | [verb] not know [subord] to put | 5 |
|
| 13 | does not know [subord] [to-vb] | 5 |
|
