| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] at [noun] | 745 |
|
| 2 | [vb pp] at each [noun] | 126 |
|
| 3 | is [vb pp] each [noun] | 56 |
|
| 4 | is [vb pp] at each | 16 |
|
