| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] a | 3976 |
|
| 2 | have [vb pp] a | 2975 |
|
| 3 | [verb] used a | 180 |
|
| 4 | have used a | 177 |
|
| 5 | have used [art] | 59 |
|
| 6 | have used [art] | 59 |
|
| 7 | have use a | 30 |
|
| 8 | have used a | 24 |
|
| 9 | [vb infin] used a | 21 |
|
