| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] n't | 3260 |
|
| 2 | [noun sg] do n't | 1153 |
|
| 3 | [is] do n't | 64 |
|
| 4 | [noun sg] [is] do | 46 |
|
