| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] problem is [that] | 239 |
|
| 2 | major [noun] is [that] | 53 |
|
| 3 | major problem [be] [that] | 24 |
|
| 4 | major problem be [that] | 24 |
|
| 5 | major problem is [conj] | 22 |
|
| 6 | major problem [is] [that] | 21 |
|
