| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [prep] [noun] [prep] | 570 |
|
| 2 | been [prep] [noun] [prep] [det] | 163 |
|
| 3 | had been [noun] [prep] [det] | 29 |
|
| 4 | had been [prep] [noun] [det] | 13 |
|
| 5 | had [prep] [noun] [prep] [det] | 7 |
|
