| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [be] [pron] at the door | 10 |
|
| 2 | [pron] [be] [pron] at the door | 10 |
|
| 3 | there [be] [pron] at the door | 10 |
|
| 4 | [ex0] [be] [pron] at the door | 10 |
|
