| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adj] [noun pl] | 64 |
|
| 2 | have been [v-ing] [det] [noun pl] | 11 |
|
| 3 | have been [v-ing] [num] [noun pl] | 10 |
|
| 4 | have been using [adj] [noun pl] | 6 |
|
| 5 | have been [v-ing] [adj -er] [noun pl] | 5 |
|
