| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [noun] [noun] | 4252 |
|
| 2 | [adv prt] at [noun] [noun] | 771 |
|
| 3 | [adv prt] at [noun prp] [noun] | 517 |
|
| 4 | [adv prt] [noun prp] [noun] [noun] | 144 |
|
