| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] sign up [prep] | 15 |
|
| 2 | [noun] has sign up [prep] | 13 |
|
| 3 | [noun] [vb -s] signed up [prep] | 13 |
|
| 4 | [noun] [vb -s] sign up for | 10 |
|
| 5 | [noun] [vb -s] sign up for | 10 |
|
| 6 | [noun prp] [vb -s] sign up [prep] | 7 |
|
| 7 | [noun sg] [vb -s] sign up [prep] | 7 |
|
