| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had opened [art] [noun] | 89 |
|
| 2 | opened [adv prt] [art] [noun] | 36 |
|
| 3 | had opened [adv prt] [art] | 12 |
|
| 4 | had opened [adv prt] [noun] | 6 |
|
