| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have signed up for [art] | 19 |
|
| 2 | have [verb] up for a | 15 |
|
| 3 | have [vb pp] up for a | 14 |
|
| 4 | have signed up [prep] a | 11 |
|
| 5 | have signed up [prep] a | 11 |
|
| 6 | have sign up for a | 10 |
|
| 7 | have signed [adv] for a | 9 |
|
| 8 | have signed up for a | 9 |
|
| 9 | [verb] signed up for a | 9 |
|
| 10 | have signed up for a | 9 |
|
| 11 | have signed [adv prt] for a | 9 |
|
