| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] at | 2003 |
|
| 2 | [vb pp] [noun sg] at | 605 |
|
| 3 | [vb pp] [noun sg] [is] | 415 |
|
| 4 | [vb pp] [is] at | 20 |
|
