| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] | 1115 |
|
| 2 | and have been [v-ing] | 40 |
|
| 3 | and have been [prep] | 29 |
|
| 4 | and been [v-ing] [prep] | 9 |
|
