| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] at [noun] | 745 |
|
| 2 | [vb pp] at [adv] [noun] | 198 |
|
| 3 | is [vb pp] at [adv] | 113 |
|
| 4 | is [vb pp] [adv] [noun] | 53 |
|
| 5 | is at [adv] [noun] | 17 |
|
