| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] | 124218 |
|
| 2 | [verb] [been] [vb pp] | 103100 |
|
| 3 | [verb] [been] use | 2016 |
|
| 4 | [verb] [be] used | 1827 |
|
