| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] [been] | 9384 |
|
| 2 | have [been] [noun pl] | 1401 |
|
| 3 | [not/n't] [been] [noun pl] | 22 |
|
| 4 | have [not/n't] [noun pl] | 20 |
|
