| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [prep] [art] [noun] [prep] | 310 |
|
| 2 | at [adv] [prep] [art] [noun sg] [prep] | 263 |
|
| 3 | [prep] [adv] [prep] [art] time [prep] | 14 |
|
| 4 | at [adv] [prep] [art] time [prep] | 11 |
|
| 5 | at [adv] [prep] [art] time [prep] | 11 |
|
| 6 | at [adv] [prep] [art] time [prep] | 11 |
|
| 7 | at [adv] [prep] [art] time [prep] | 11 |
|
