| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] at about | 25 |
|
| 2 | [prep] [noun] at about | 25 |
|
| 3 | of [noun] [prep] about | 23 |
|
| 4 | of [noun] at [prep] | 11 |
|
| 5 | of [noun] at about | 5 |
|
