| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] | 19902 |
|
| 2 | i have [been] | 7786 |
|
| 3 | i [been] [v-ing] | 32 |
|
| 4 | i have [v-ing] | 24 |
|
