| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem is [art] [adj] [noun] | 46 |
|
| 2 | problem [is] [art] [adj] [noun sg] | 45 |
|
| 3 | problem [is] [art] [adj] [noun] | 42 |
|
| 4 | problem [is] the [adj] [noun] | 35 |
|
| 5 | problem [is] a [adj] [noun] | 9 |
|
