| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] a [noun sg] | 478 |
|
| 2 | he have been a [noun sg] | 254 |
|
| 3 | he have been [v-ing] a | 91 |
|
| 4 | he have been [v-ing] [noun sg] | 62 |
|
