| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up for [art] [noun] | 846 |
|
| 2 | sign up for [art] | 70 |
|
| 3 | sign for [art] [noun] | 45 |
|
| 4 | sign up for [noun] | 28 |
|
| 5 | sign up [art] [noun] | 15 |
|
