| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] have | 11621 |
|
| 2 | [modal v] ever have | 212 |
|
| 3 | [modal v] [adv] ever | 132 |
|
| 4 | [adv] ever have | 11 |
|
