| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] | 6057 |
|
| 2 | have been [prep] many | 48 |
|
| 3 | been [v-ing] [prep] many | 23 |
|
| 4 | have been [v-ing] many | 8 |
|
