| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is at the | 865 |
|
| 2 | [Wh pn] is the | 457 |
|
| 3 | [Wh pn] at the | 79 |
|
| 4 | [Wh pn] is at | 55 |
|
