| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | think we [verb] better have | 8 |
|
| 2 | [vb base] we [verb] better have | 8 |
|
| 3 | [vb base] we have better have | 8 |
|
| 4 | [vb base] we [vb past] better have | 8 |
|
| 5 | [vb base] we 'd better have | 7 |
|
