| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they had been [verb] at [noun] | 7 |
|
| 2 | they had been at the [noun] | 7 |
|
| 3 | they had been at [art] [noun] | 7 |
|
| 4 | they had been at the [noun] | 7 |
|
| 5 | they had been at [art] [noun] | 7 |
|
