| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at a [noun sg] | 1355 |
|
| 2 | is [vb pp] a [noun sg] | 420 |
|
| 3 | is [vb pp] at [noun sg] | 229 |
|
| 4 | is [vb pp] at a | 218 |
|
| 5 | is at a [noun sg] | 126 |
|
