| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [verb] a | 3527 |
|
| 2 | [noun] [is] [verb] at | 2190 |
|
| 3 | [noun] [verb] at a | 1465 |
|
| 4 | [is] [verb] at a | 327 |
|
| 5 | [noun] [is] at a | 170 |
|
