| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is usually [verb] at the | 7 |
|
| 2 | [noun sg] is usually [verb] at the | 7 |
|
| 3 | is usually [verb] at the [noun sg] | 8 |
|
| 4 | is usually [verb] at the [noun] | 8 |
|
