| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] on [prep] some [noun] | 19 |
|
| 2 | be [v-ing] on [prep] some [noun] | 19 |
|
| 3 | been [v-ing] on [prep] some [noun] | 18 |
|
| 4 | [been] [v-ing] on [prep] some [noun] | 18 |
|
| 5 | [v-ing] on [prep] some [noun] [prep] | 5 |
|
| 6 | [v-ing] on [prep] some [noun] [prep] | 5 |
|
