| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and has been [v-ing] [prep] | 18 |
|
| 2 | and [vb -s] been [v-ing] [prep] | 18 |
|
| 3 | and [vb -s] been [v-ing] for | 6 |
|
| 4 | and [vb -s] been [v-ing] for | 6 |
|
