| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] i have been [v-ing] | 511 |
|
| 2 | i have been [v-ing] [pers pn] | 217 |
|
| 3 | [conj] have been [v-ing] [pers pn] | 44 |
|
