| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but he [modal v] have been [v-ing] | 10 |
|
| 2 | but he [vb mod] have been [v-ing] | 10 |
|
| 3 | but he have been [v-ing] [adv] | 9 |
|
| 4 | but he have been [v-ing] [adv] | 6 |
|
