| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] some [noun] | 89 |
|
| 2 | been [v-ing] on [prep] [noun] | 62 |
|
| 3 | [v-ing] on [prep] some [noun] | 28 |
|
| 4 | been [v-ing] on [prep] some | 18 |
|
