| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] [prep] three | 25 |
|
| 2 | [verb] been [v-ing] [prep] three | 25 |
|
| 3 | [verb] been [v-ing] for three | 21 |
|
| 4 | [verb] been [v-ing] for three | 21 |
|
