| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [been] [verb] | 7119 |
|
| 2 | [modal v] have [been] [to-vb] | 134 |
|
| 3 | [modal v] have [been] have | 51 |
|
| 4 | [modal v] have [be] to have | 10 |
|
| 5 | [modal v] [verb] [been] to have | 9 |
|
