| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [art] [noun] | 10994 |
|
| 2 | was [art] difficult [noun] | 80 |
|
| 3 | it was [art] difficult | 47 |
|
| 4 | it [art] difficult [noun] | 6 |
|
