| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] at [art] [adj] door | 10 |
|
| 2 | be [v-ing] at [art] [adj] door | 10 |
|
| 3 | [was/were] [v-ing] at [art] [adj] door | 6 |
|
| 4 | was [v-ing] at [art] [adj] door | 5 |
|
| 5 | [v-ing] at [art] [adj] door [prep] | 5 |
|
| 6 | [v-ing] at [art] [adj] door [prep] | 5 |
|
