| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have [been] [art] [adj] | 185 |
|
| 2 | may have [been] [art] [adj] | 136 |
|
| 3 | may [adv] have [been] [art] | 99 |
|
| 4 | may [adv] have [been] [adj] | 93 |
|
| 5 | may [adv] have [art] [adj] | 81 |
|
