| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [prep] | 1115 |
|
| 2 | [conj] have [been] [v-ing] | 103 |
|
| 3 | [conj] have [been] [prep] | 66 |
|
| 4 | [conj] [been] [v-ing] [prep] | 11 |
|
