| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [prep] | 7277 |
|
| 2 | [noun prp] [is] [prep] | 4045 |
|
| 3 | at [noun prp] [is] | 689 |
|
| 4 | at [is] [prep] | 6 |
|
