| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] [noun] was [pron] | 305 |
|
| 2 | [art] [adj] problem [be] [pron] | 31 |
|
| 3 | [art] [adj] problem be [pron] | 31 |
|
| 4 | [art] [adj] problem was [pron] | 11 |
|
| 5 | [art] [adj] problem [was/were] [pron] | 11 |
|
