| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have signed a [noun sg] | 42 |
|
| 2 | have signed a petition | 14 |
|
| 3 | have signed a petition | 14 |
|
| 4 | have signed a letter | 8 |
|
| 5 | have signed a letter | 8 |
|
