| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has signed [art] | 173 |
|
| 2 | has signed a | 160 |
|
| 3 | has signed a | 125 |
|
| 4 | has signed an | 35 |
|
| 5 | has signed the | 11 |
|
| 6 | has signed the | 11 |
|
