| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [noun] is | 27673 |
|
| 2 | [noun] [noun] is a | 5492 |
|
| 3 | [noun] [prep] [noun] a | 2589 |
|
| 4 | [prep] [noun] is a | 2018 |
|
| 5 | [noun] [prep] is a | 8 |
|
