| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] understand [adv] | 548 |
|
| 2 | [not/n't] understand [is] | 47 |
|
| 3 | [not/n't] [is] [adv] | 43 |
|
| 4 | understand [is] [adv] | 33 |
|
