| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [art] [noun] which | 1771 |
|
| 2 | is [art] [noun sg] which | 1728 |
|
| 3 | [be] [art] problem which | 48 |
|
| 4 | be [art] problem which | 48 |
|
| 5 | is [art] problem [pron] | 48 |
|
| 6 | [is] [art] problem which | 39 |
|
| 7 | is [art] problem [Wh det] | 33 |
|
| 8 | is [art] problem which | 32 |
|
| 9 | is [art] problem which | 32 |
|
