| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] at [art] time | 204 |
|
| 2 | [prep] [indef pn] at [art] [noun] | 90 |
|
| 3 | [prep] [indef pn] [prep] [art] time | 26 |
|
| 4 | [prep] [indef pn] [prep] [art] time | 26 |
|
| 5 | [prep] [indef pn] at [art] time | 23 |
|
| 6 | [prep] [indef pn] at [art] time | 23 |
|
| 7 | [prep] [indef pn] at [art] time | 23 |
|
