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