| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] [modal v] [adv] have [be] | 20 |
|
| 2 | [vb infin] [conj] [modal v] [adv] have [be] | 10 |
|
| 3 | exist [conj] [modal v] [adv] have [be] | 9 |
|
| 4 | exist [conj] [modal v] [adv] [verb] [be] | 9 |
|
