| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is n't [verb] [adv] [pron] | 10 |
|
| 2 | [is] n't [verb] [adv] [pron] | 9 |
|
| 3 | [is] n't [verb] [adv] [pers pn] | 8 |
|
| 4 | [is] n't [v-ing] [adv] [pron] | 7 |
|
