| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] [noun prp] | 509 |
|
| 2 | have been [prep] [noun prp] [prep] | 195 |
|
| 3 | been [v-ing] [prep] [noun prp] [prep] | 117 |
|
| 4 | have been [v-ing] [prep] [prep] | 74 |
|
| 5 | have been [v-ing] [noun prp] [prep] | 49 |
|
