| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] sign up for [art] [adj] | 8 |
|
| 2 | have sign up for [art] [adj] | 8 |
|
| 3 | [verb] signed up for [art] [adj] | 7 |
|
| 4 | has sign up for [art] [adj] | 5 |
|
| 5 | [vb -s] sign up for [art] [adj] | 5 |
|
