| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i have better do | 6 |
|
| 2 | think i have better do | 5 |
|
| 3 | i have better do [pron] | 10 |
|
| 4 | i have better do [pers pn] | 5 |
|
