| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have [been] [verb] | 5496 |
|
| 2 | [conj] have [been] [v-ing] | 534 |
|
| 3 | [conj] have [been] work | 22 |
|
| 4 | [conj] have [be] working | 18 |
|
| 5 | [conj] [verb] [been] working | 18 |
|
