| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [indef pn] at [art] [noun sg] | 33 |
|
| 2 | [noun] one at [art] [noun] | 31 |
|
| 3 | [noun] [indef pn] at a [noun] | 29 |
|
| 4 | [noun] [indef pn] at [art] time | 29 |
|
| 5 | [noun] [indef pn] at [art] time | 29 |
|
| 6 | [noun pl] [indef pn] at [art] [noun] | 25 |
|
| 7 | [noun sg] [indef pn] at [art] [noun] | 7 |
|
| 8 | [noun] [indef pn] at the [noun] | 5 |
|
