| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun] [vb -s] sign up [prep] | 6 |
|
| 2 | [noun] [noun] [vb -s] sign up [prep] | 6 |
|
| 3 | [noun] [noun] [vb -s] sign up [prep] | 6 |
|
| 4 | [noun] [vb -s] sign up [prep] [art] | 9 |
|
| 5 | [noun] [vb -s] sign up [prep] [art] | 9 |
|
| 6 | [noun] [vb -s] sign up [prep] a | 5 |
|
| 7 | [noun] [vb -s] sign up [prep] a | 5 |
|
