| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [coord] [is] | 79 |
|
| 2 | have [vb pp] [coord] [is] [v-ing] | 24 |
|
| 3 | been [vb pp] [coord] [is] [v-ing] | 12 |
|
| 4 | have been [vb pp] [coord] [v-ing] | 11 |
|
