| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] [vb pp] at | 1410 |
|
| 2 | [noun sg] [is] [vb pp] an | 77 |
|
| 3 | [noun sg] [vb pp] at an | 51 |
|
| 4 | [noun sg] [is] at an | 39 |
|
| 5 | [is] [vb pp] at an | 29 |
|
