| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] a [noun] | 2972 |
|
| 2 | [verb] a first [noun] | 360 |
|
| 3 | is a first [noun] | 49 |
|
| 4 | is [verb] a first | 10 |
|
| 5 | is [verb] first [noun] | 6 |
|
