| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [v-ing] [prep] | 480 |
|
| 2 | [noun] that have been [v-ing] | 47 |
|
| 3 | that have been [v-ing] [prep] | 26 |
|
| 4 | [noun] that have been [prep] | 24 |
|
