| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] have [been] | 4599 |
|
| 2 | [modal v] have [been] for | 62 |
|
| 3 | [adv] have [been] for | 21 |
|
| 4 | [modal v] [adv] have for | 8 |
|
