| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] at [noun prp] | 245 |
|
| 2 | which [is] [verb] at | 175 |
|
| 3 | which [verb] at [noun prp] | 93 |
|
| 4 | which [is] [verb] [noun prp] | 27 |
|
