| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [n mass] [prep] | 365 |
|
| 2 | [prep] only [n mass] [prep] | 155 |
|
| 3 | at only [noun] [prep] | 14 |
|
| 4 | at only [n mass] [prep] | 13 |
|
