| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [that] | 14353 |
|
| 2 | problem [be] [that] | 761 |
|
| 3 | problem be [that] | 761 |
|
| 4 | problem is [conj] | 647 |
|
| 5 | problem [is] [that] | 614 |
|
