| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] stand at the | 5 |
|
| 2 | [vb past] be stand at the | 5 |
|
| 3 | [vb past] [be] standing at the | 5 |
|
| 4 | [vb past] been stand at the | 5 |
|
