| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [is] never do it before | 5 |
|
| 2 | [pers pn] [is] [adv] done it before | 5 |
|
| 3 | [pers pn] 's [adv] do it before | 5 |
|
