| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [prep] [det] [noun pl] | 30 |
|
| 2 | has been done [prep] [det] | 23 |
|
| 3 | has been done [prep] [noun pl] | 19 |
|
| 4 | been done [prep] [det] [noun pl] | 8 |
|
| 5 | has done [prep] [det] [noun pl] | 7 |
|
