| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | does not understand the | 29 |
|
| 2 | [vb -s] not understand the | 29 |
|
| 3 | [vb -s] not understand the | 22 |
|
| 4 | [vb -s] n't understand the | 7 |
|
