| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [be] that [pron] | 5 |
|
| 2 | may have be [that] [pron] | 5 |
|
| 3 | may have been [that] [pron] | 5 |
|
| 4 | may have [been] [that] [pron] | 5 |
|
