| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be up [prep] | 42 |
|
| 2 | [vb -s] be sign [prep] | 28 |
|
| 3 | be sign up [prep] | 26 |
|
| 4 | [vb -s] sign up [prep] | 18 |
|
| 5 | [vb -s] be sign up | 8 |
|
