| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [adv] [prep] [det] [prep] | 5 |
|
| 2 | has been [adv] [prep] [det] [prep] | 5 |
|
| 3 | has be [adv] [prep] [det] [prep] | 5 |
|
