| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] [prep] | 65865 |
|
| 2 | [been] [vb pp] [prep] | 58901 |
|
| 3 | [be] found [prep] | 6889 |
|
| 4 | [been] find [prep] | 761 |
|
