| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] not allowed | 168 |
|
| 2 | [is] not allow | 162 |
|
| 3 | is not allow | 129 |
|
| 4 | 's not allow | 43 |
|
| 5 | [is] n't allow | 10 |
|
