| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and have been [v-ing] [prep] | 12 |
|
| 2 | and have been [v-ing] [prep] | 12 |
|
| 3 | and have been [v-ing] for | 5 |
|
| 4 | and have been [v-ing] for | 5 |
|
