| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [that] [pron] | 12206 |
|
| 2 | problem [be] [that] | 761 |
|
| 3 | problem [that] [pron] | 270 |
|
| 4 | problem [be] [pron] | 182 |
|
