| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] problem [is] that the | 62 |
|
| 2 | main [noun] [is] that the | 49 |
|
| 3 | main problem [be] that the | 9 |
|
| 4 | main problem [is] that [art] | 7 |
|
| 5 | main problem [is] that the | 6 |
|
| 6 | main problem [is] [that] the | 6 |
|
| 7 | main problem [is] [conj] the | 6 |
|
