| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] [adv] | 4317 |
|
| 2 | [verb] [been] [verb] widely | 14 |
|
| 3 | have [been] [verb] widely | 14 |
|
| 4 | has [be] [verb] widely | 8 |
|
| 5 | [vb -s] [been] [verb] widely | 8 |
|
