| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have [been] [prep] [det] | 389 |
|
| 2 | [pron] may have [been] [prep] | 61 |
|
| 3 | [pron] may have [been] [det] | 40 |
|
| 4 | may have [been] [prep] [det] | 13 |
|
| 5 | [pron] may have [prep] [det] | 6 |
|
