| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] may have been [adv] | 62 |
|
| 2 | [pers pn] may have [been] [adv] | 61 |
|
| 3 | it may have [been] [adv] | 28 |
|
| 4 | they may have [been] [adv] | 15 |
|
| 5 | he may have [been] [adv] | 8 |
|
| 6 | she may have [been] [adv] | 6 |
|
| 7 | [pers pn] may have [been] just | 5 |
|
| 8 | [pers pn] may have [been] more | 5 |
|
| 9 | [pers pn] may have [been] as | 5 |
|
