| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] have have a | 47 |
|
| 2 | [pron] might have have a | 36 |
|
| 3 | [pers pn] might have have a | 31 |
|
| 4 | they might have [verb] a | 17 |
|
| 5 | they might [vb infin] have a | 8 |
|
| 6 | they might [verb] have a | 8 |
|
| 7 | they might have have a | 6 |
|
| 8 | they might have have [art] | 6 |
|
| 9 | they might have have a | 6 |
|
| 10 | they might have have a | 6 |
|
| 11 | they might have have [art] | 6 |
|
