| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] reported to be | 15 |
|
| 2 | has [been] reported to be | 15 |
|
| 3 | has been reported [prep] be | 15 |
|
| 4 | has [been] reported [prep] be | 15 |
|
