| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [prep] [art] | 5333 |
|
| 2 | had [been] [art] | 5302 |
|
| 3 | had [been] [prep] | 3635 |
|
| 4 | had [prep] [art] | 879 |
|
