| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] [noun] | 1324 |
|
| 2 | that have been [v-ing] [prep] | 127 |
|
| 3 | that have been [prep] [noun] | 37 |
|
| 4 | that have been [v-ing] [noun] | 28 |
|
