| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the main problem is [that] | 21 |
|
| 2 | the main problem is [that] | 21 |
|
| 3 | [art] main problem is [that] | 21 |
|
| 4 | [art] main problem is [that] | 21 |
|
| 5 | main problem is [that] [pron] | 8 |
|
| 6 | main problem is [that] [art] | 7 |
|
| 7 | main problem is [that] [art] | 7 |
|
| 8 | main problem is [that] the | 6 |
|
| 9 | main problem is [that] [pers pn] | 6 |
|
| 10 | main problem is [that] the | 6 |
|
