| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [is] [conj] it | 449 |
|
| 2 | [art] [noun sg] [is] [conj] it | 426 |
|
| 3 | [art] problem [is] [conj] [pron] | 91 |
|
| 4 | [art] problem [be] [conj] it | 19 |
|
| 5 | [art] problem [is] [conj] it | 17 |
|
