| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] i [vb past] at [noun] | 42 |
|
| 2 | [subord] i [vb past] [been] at | 11 |
|
| 3 | i [vb past] [been] at [noun] | 11 |
|
| 4 | [subord] i [vb past] [been] [noun] | 5 |
|
