| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] at the | 640 |
|
| 2 | usually [vb pp] at the | 25 |
|
| 3 | [is] usually [vb pp] at | 24 |
|
| 4 | [is] usually [vb pp] the | 16 |
|
| 5 | [is] usually at the | 7 |
|
