| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] not have [been] | 1007 |
|
| 2 | [pron] [modal v] have [been] [prep] | 681 |
|
| 3 | [modal v] not have [been] [prep] | 105 |
|
| 4 | [pron] [modal v] not have [prep] | 76 |
|
