| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] have [been] [det] | 113 |
|
| 2 | [modal v] [adv] have [been] at | 25 |
|
| 3 | [modal v] have [been] at [det] | 13 |
|
| 4 | [adv] have [been] at [det] | 6 |
|
