| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have been [prep] [art] | 322 |
|
| 2 | have not been [prep] [art] | 279 |
|
| 3 | [noun prp] have not been [prep] | 38 |
|
| 4 | [noun prp] have not been [art] | 32 |
|
