| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] did n't [pers pn] write | 9 |
|
| 2 | why did n't [pers pn] write | 8 |
|
| 3 | [Wh adv] did n't [pers pn] write | 8 |
|
| 4 | why did n't [pers pn] write | 8 |
|
