| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be knocking at the | 10 |
|
| 2 | [be] knocking at the | 10 |
|
| 3 | [verb] knocking at the | 9 |
|
| 4 | come knocking at the | 7 |
|
| 5 | [vb past] knocking at the | 5 |
|
| 6 | [noun] knocking at the | 5 |
|
| 7 | knocking at the [noun] | 30 |
|
| 8 | knocking at the [noun sg] | 27 |
|
| 9 | knocking at the door | 23 |
|
| 10 | knocking at the door | 22 |
|
