| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | opened [pos pn] doors [prep] [art] | 11 |
|
| 2 | opened [pron] doors [prep] [art] | 11 |
|
| 3 | opened [pron] doors [prep] the | 11 |
|
| 4 | opened [pron] doors [prep] the | 11 |
|
| 5 | opened its doors [prep] [art] | 10 |
|
| 6 | opened its doors [prep] [art] | 10 |
|
| 7 | opened [pron] doors to [art] | 7 |
|
