| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] had been sitting at | 7 |
|
| 2 | [pron] had been sitting at | 7 |
|
| 3 | had been sitting at [art] | 9 |
|
| 4 | had been sitting at [art] | 9 |
|
| 5 | had been sitting at the | 6 |
|
| 6 | had been sitting at the | 6 |
|
