| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has not been [adv] | 314 |
|
| 2 | has not been [prep] | 149 |
|
| 3 | has been [adv] [prep] | 142 |
|
| 4 | not been [adv] [prep] | 93 |
|
| 5 | has not [adv] [prep] | 5 |
|
