| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been [v-ing] [noun prp] [prep] | 6 |
|
| 2 | has been [v-ing] [prep] [noun prp] [prep] | 35 |
|
| 3 | has been [v-ing] [prep] [noun prp] [prep] | 35 |
|
| 4 | has been [v-ing] in [noun prp] [prep] | 21 |
|
| 5 | has been [v-ing] in [noun prp] [prep] | 21 |
|
| 6 | has been [v-ing] [noun prp] [noun] [prep] | 10 |
|
| 7 | has been [v-ing] [noun prp] [noun pl] [prep] | 8 |
|
