| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been on [art] [noun sg] | 144 |
|
| 2 | [noun pl] had been [art] [noun sg] | 71 |
|
| 3 | [noun pl] had been on [art] | 18 |
|
| 4 | [noun pl] had been on [noun sg] | 12 |
|
