| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [art] [noun sg] | 2719 |
|
| 2 | had [art] [noun sg] at | 371 |
|
| 3 | [been] [art] [noun sg] at | 105 |
|
| 4 | had [been] [noun sg] at | 13 |
|
