| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the real problem [be] the | 8 |
|
| 2 | the real problem be the | 8 |
|
| 3 | the real problem [be] the | 8 |
|
| 4 | the real problem [was/were] the | 5 |
|
| 5 | the real problem was the | 5 |
|
