| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] widely [verb] | 318 |
|
| 2 | [been] widely [vb pp] | 317 |
|
| 3 | [be] widely reported | 41 |
|
| 4 | [been] [adv] reported | 35 |
|
| 5 | [been] widely report | 11 |
|
