| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] is [pers pn] [verb] | 209 |
|
| 2 | is n't [pers pn] [verb] | 87 |
|
| 3 | [Wh adv] is n't [pers pn] | 49 |
|
