| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | open its door [prep] the [adj] | 9 |
|
| 2 | open its door [prep] the first | 5 |
|
| 3 | open [pron] door [prep] the first | 5 |
|
| 4 | open its door [prep] the [num ord] | 5 |
|
| 5 | open its door [prep] [art] first | 5 |
|
| 6 | open its door [prep] the first | 5 |
|
| 7 | open its [noun] [prep] the first | 5 |
|
| 8 | open its door [prep] [art] first | 5 |
|
| 9 | [verb] its door [prep] the first | 5 |
|
