| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is a major [noun] | 578 |
|
| 2 | is [conj] a [noun] | 442 |
|
| 3 | [conj] a major [noun] | 332 |
|
| 4 | is [conj] a major | 6 |
|
