| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [pron] [noun] | 16220 |
|
| 2 | [prep] [pron] [noun prp] | 12380 |
|
| 3 | [prep] [pron] [noun prp] | 12380 |
|
| 4 | at [pron] [noun prp] | 720 |
|
