| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] the | 1384 |
|
| 2 | [noun prp] have been [v-ing] [prep] | 611 |
|
| 3 | [noun prp] have been [prep] the | 269 |
|
| 4 | [noun prp] have been [v-ing] the | 144 |
|
