| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [was/were] | 114298 |
|
| 2 | [art] [noun sg] [was/were] | 87175 |
|
| 3 | [art] problem [be] | 1914 |
|
| 4 | [art] problem [was/were] | 484 |
|
