| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [prep] [adj] [noun] | 303 |
|
| 2 | [det] had [been] [adj] [noun] | 18 |
|
| 3 | [det] had [been] [prep] [noun] | 9 |
|
| 4 | [det] had [been] [prep] [adj] | 7 |
|
