| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] [vb pp] | 74071 |
|
| 2 | [noun sg] [vb pp] at | 4450 |
|
| 3 | [is] [vb pp] at | 2684 |
|
| 4 | [noun sg] [is] at | 2003 |
|
