| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had [been] [art] | 762 |
|
| 2 | had [been] [art] [det] | 69 |
|
| 3 | it had [been] [det] | 52 |
|
| 4 | it had [art] [det] | 22 |
|
