| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at the [noun] | 1256 |
|
| 2 | [was/were] [prep] the door | 51 |
|
| 3 | [was/were] [prep] the door | 51 |
|
| 4 | [be] at the door | 40 |
|
| 5 | [was/were] at the door | 20 |
|
| 6 | [was/were] at [art] door | 20 |
|
