| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] have [been] | 7895 |
|
| 2 | [pers pn] [modal v] have [to-vb] | 7835 |
|
| 3 | [pers pn] have [been] [to-vb] | 151 |
|
| 4 | [modal v] have [been] [to-vb] | 134 |
|
