| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is a [adj] [noun] | 27769 |
|
| 2 | but a [adj] [noun] | 1903 |
|
| 3 | is but a [noun] | 45 |
|
| 4 | is but a [adj] | 28 |
|
