| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] at | 23590 |
|
| 2 | [prep] [noun sg] at | 12711 |
|
| 3 | [prep] time [prep] | 4222 |
|
| 4 | [prep] time [prep] | 4222 |
|
| 5 | [prep] time at | 74 |
|
| 6 | [prep] time at | 67 |
|
