| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not [pers pn] [det] | 27 |
|
| 2 | [is] n't [pers pn] [det] | 27 |
|
| 3 | [is] not it [det] | 23 |
|
| 4 | [is] not [pers pn] that | 18 |
|
| 5 | [is] not [pers pn] all | 6 |
|
