| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] that have been [v-ing] | 259 |
|
| 2 | [noun] have been [v-ing] on | 152 |
|
| 3 | [noun] that have been on | 20 |
|
| 4 | that have been [v-ing] on | 10 |
|
