| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] up [prep] [art] | 827 |
|
| 2 | sign up [prep] [art] | 116 |
|
| 3 | [vb -s] sign up [prep] | 18 |
|
| 4 | [vb -s] sign [prep] [art] | 15 |
|
| 5 | [vb -s] sign up [art] | 5 |
|
