| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] has [verb] a | 155 |
|
| 2 | [det] has [vb pp] a | 154 |
|
| 3 | [det] have proved a | 7 |
|
| 4 | [det] has proved [art] | 7 |
|
| 5 | [det] [verb] proved a | 7 |
|
| 6 | [adj] has proved a | 6 |
|
| 7 | [det] [vb -s] proved a | 6 |
|
| 8 | [det] has prove a | 6 |
|
