| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] a major [noun] | 170 |
|
| 2 | [vb base] a major [noun sg] | 168 |
|
| 3 | [vb base] a [adj] problem | 61 |
|
| 4 | [verb] a major problem | 59 |
|
| 5 | [vb base] [art] major problem | 9 |
|
| 6 | [vb base] [art] major problem | 9 |
|
| 7 | [vb base] a major problem | 7 |
|
| 8 | [vb base] a major problem | 7 |
|
