| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] this [noun] | 103 |
|
| 2 | have been [v-ing] on [noun] | 98 |
|
| 3 | have been on this [noun] | 19 |
|
| 4 | have been [v-ing] on this | 18 |
|
| 5 | been [v-ing] on this [noun] | 12 |
|
