| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] | 58901 |
|
| 2 | [been] [vb pp] [prep] | 58900 |
|
| 3 | [be] [vb pp] before | 1816 |
|
| 4 | [been] [verb] before | 264 |
|
| 5 | [been] [vb pp] before | 251 |
|
