| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] at the [det] [noun] | 25 |
|
| 2 | is [vb pp] at the [det] [noun sg] | 24 |
|
| 3 | is [vb pp] at the same [noun] | 24 |
|
| 4 | is [vb pp] at the [det] time | 18 |
|
| 5 | is [vb pp] at the [det] time | 18 |
|
