| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [det] [noun] | 371 |
|
| 2 | have been so [det] [noun] | 60 |
|
| 3 | have been [v-ing] so [det] | 13 |
|
| 4 | been [v-ing] so [det] [noun] | 9 |
|
