| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only at [art] | 368 |
|
| 2 | only at the | 317 |
|
| 3 | only at the | 317 |
|
| 4 | only at a | 51 |
|
| 5 | only at a | 47 |
|
