| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [prep] [noun sg] | 795 |
|
| 2 | [noun pl] had been [prep] | 239 |
|
| 3 | [noun pl] had [prep] [noun sg] | 57 |
|
| 4 | [noun pl] had been [noun sg] | 17 |
|
