| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they have [been] [v-ing] | 54 |
|
| 2 | [conj] they have [been] for | 15 |
|
| 3 | they have [been] [v-ing] for | 14 |
|
| 4 | [conj] have [been] [v-ing] for | 13 |
|
