| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been [v-ing] [prep] | 332 |
|
| 2 | [conj] 's been [v-ing] | 44 |
|
| 3 | [conj] 's been [prep] | 19 |
|
| 4 | [conj] been [v-ing] [prep] | 11 |
|
