| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was a [noun sg] at the | 197 |
|
| 2 | was a [noun] at the | 197 |
|
| 3 | was a knock [prep] the | 87 |
|
| 4 | was a knock [prep] the | 87 |
|
| 5 | be a knock at the | 36 |
|
| 6 | [be] a knock at the | 36 |
|
| 7 | was [art] knock at the | 33 |
|
| 8 | [was/were] a knock at the | 33 |
|
| 9 | was a knock at the | 33 |
|
| 10 | was [art] knock at the | 33 |
|
| 11 | was a knock at [art] | 33 |
|
| 12 | was a knock at [art] | 33 |
|
| 13 | was a knock at the | 33 |
|
| 14 | was a knock at the | 33 |
|
| 15 | was a knock at the | 33 |
|
