| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [been] [verb] | 7119 |
|
| 2 | [modal v] have [verb] this | 402 |
|
| 3 | have [been] [verb] this | 329 |
|
| 4 | [modal v] have [been] this | 16 |
|
