| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a major [noun] | 1514 |
|
| 2 | be a major [noun sg] | 1497 |
|
| 3 | be a [adj] problem | 566 |
|
| 4 | be [art] major problem | 82 |
|
| 5 | be [art] major problem | 82 |
|
| 6 | [be] a major problem | 78 |
|
| 7 | be a major problem | 78 |
|
| 8 | be a major problem | 78 |
|
