| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can not [verb] | 11727 |
|
| 2 | [modal v] not explain | 137 |
|
| 3 | [vb mod] not explain | 137 |
|
| 4 | can [adv] explain | 109 |
|
| 5 | can [not/n't] explain | 78 |
|
| 6 | can not explain | 78 |
|
| 7 | can not explain | 78 |
|
