| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had [been] | 25566 |
|
| 2 | [pron] had [det] | 3724 |
|
| 3 | had [been] [det] | 529 |
|
| 4 | [pron] [been] [det] | 91 |
|
