| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun sg] at [num] | 244 |
|
| 2 | [noun sg] at about [num] | 151 |
|
| 3 | [pron] [noun sg] about [num] | 43 |
|
| 4 | [pron] at about [num] | 19 |
|
| 5 | [pron] [noun sg] at about | 19 |
|
