| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [been] [art] | 3024 |
|
| 2 | [modal v] have [been] [adj -er] | 427 |
|
| 3 | [modal v] have [art] [adj -er] | 213 |
|
| 4 | have [been] [art] [adj -er] | 161 |
|
