| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been [verb] | 19757 |
|
| 2 | [noun] they had [verb] | 1358 |
|
| 3 | they had been [verb] | 1281 |
|
| 4 | [noun] they had been | 188 |
|
