| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] at [noun sg] | 185 |
|
| 2 | [vb past] [prep] be [vb pp] at | 132 |
|
| 3 | [vb past] [prep] be [vb pp] [noun sg] | 36 |
|
| 4 | [vb past] [prep] be at [noun sg] | 14 |
|
