| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have [been] [verb] all | 10 |
|
| 2 | [modal v] have been [verb] all | 10 |
|
| 3 | [modal v] have [been] [verb] all | 9 |
|
| 4 | [modal v] have [been] [vb pp] all | 5 |
|
| 5 | [modal v] have [been] [v-ing] all | 5 |
|
| 6 | must have [been] [verb] all | 5 |
|
| 7 | must have [been] [verb] all | 5 |
|
