| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i 've [been] [v-ing] | 1587 |
|
| 2 | 've [been] [v-ing] [prep] | 876 |
|
| 3 | i 've [been] [prep] | 552 |
|
| 4 | i [been] [v-ing] [prep] | 5 |
|
