| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] have [been] | 2481 |
|
| 2 | [modal v] have [been] [det] | 370 |
|
| 3 | [modal v] [adv] have [det] | 262 |
|
| 4 | [adv] have [been] [det] | 99 |
|
