| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not have [been] | 1536 |
|
| 2 | have [been] [adj -er] | 531 |
|
| 3 | not [been] [adj -er] | 7 |
|
| 4 | not have [adj -er] | 5 |
|
