| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [det] a [noun] | 663 |
|
| 2 | is [det] [det] [noun] | 220 |
|
| 3 | [det] [det] a [noun] | 183 |
|
| 4 | is [det] [det] a | 10 |
|
