| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has to be [vb pp] by | 214 |
|
| 2 | has to be [verb] by | 214 |
|
| 3 | [verb] to be approved by | 48 |
|
| 4 | have to be approved by | 34 |
|
| 5 | [vb -s] to be approved by | 9 |
|
| 6 | has to be approved [prep] | 7 |
|
| 7 | has to be approved [prep] | 7 |
|
| 8 | has to be approved by | 7 |
|
| 9 | has [prep] be approved by | 7 |
|
| 10 | has to be approve by | 7 |
|
| 11 | has to [be] approved by | 7 |
|
