| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] [prep] be | 279 |
|
| 2 | has been [verb] [prep] be | 279 |
|
| 3 | have been reported [prep] be | 23 |
|
| 4 | [verb] been reported [prep] be | 23 |
|
| 5 | [vb -s] been reported [prep] be | 15 |
|
| 6 | has be reported [prep] be | 15 |
|
| 7 | has been reported [prep] [be] | 15 |
|
| 8 | has been reported [prep] be | 15 |
|
| 9 | has [been] reported [prep] be | 15 |
|
| 10 | has been reported [prep] [be] | 15 |
|
| 11 | has been report [prep] be | 15 |
|
| 12 | has [be] reported [prep] be | 15 |
|
