| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have [been] [adv] | 4769 |
|
| 2 | [pers pn] may have [been] | 663 |
|
| 3 | may have [been] [adv] | 279 |
|
| 4 | [pers pn] may have [adv] | 77 |
|
