| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] be [verb] | 4582 |
|
| 2 | at [noun prp] be [verb] | 436 |
|
| 3 | at [noun prp] [modal v] [verb] | 182 |
|
| 4 | at [noun prp] [modal v] be | 117 |
|
| 5 | at [modal v] be [verb] | 5 |
|
