| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] for [noun pl] | 170 |
|
| 2 | have been for many [noun pl] | 25 |
|
| 3 | been [v-ing] for many [noun pl] | 19 |
|
| 4 | have been [v-ing] for many | 17 |
|
