| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [conj] [det] [noun] | 1288 |
|
| 2 | problem be [conj] [det] | 93 |
|
| 3 | problem be [conj] [noun] | 70 |
|
| 4 | problem [conj] [det] [noun] | 57 |
|
| 5 | problem be [det] [noun] | 47 |
|
