| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [noun] [prep] | 4792 |
|
| 2 | used [det] [noun] [prep] | 61 |
|
| 3 | used at [det] [noun] | 38 |
|
| 4 | used at [noun] [prep] | 8 |
|
| 5 | used at [det] [prep] | 7 |
|
