| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [pron] | 36313 |
|
| 2 | problem be [adv] | 1057 |
|
| 3 | problem be [pron] | 182 |
|
| 4 | problem [adv] [pron] | 70 |
|
