| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] | 1115 |
|
| 2 | been [v-ing] [noun pl] [prep] | 403 |
|
| 3 | have been [noun pl] [prep] | 353 |
|
| 4 | have been [v-ing] [noun pl] | 200 |
|
