| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year he have been [v-ing] | 19 |
|
| 2 | years he have been [v-ing] | 16 |
|
| 3 | year he 's been [v-ing] | 8 |
|
| 4 | year he had been [v-ing] | 6 |
|
