| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on [prep] [adj] [noun] | 152 |
|
| 2 | be [v-ing] on [prep] [det] [noun] | 68 |
|
| 3 | be [v-ing] [adv] [prep] some [noun] | 55 |
|
| 4 | be [v-ing] [adv prt] [prep] some [noun] | 37 |
|
| 5 | be [verb] on [prep] some [noun] | 27 |
|
| 6 | be [v-ing] on [prep] some [noun] | 19 |
|
| 7 | be [v-ing] on [prep] some [noun] | 19 |
|
| 8 | [be] [v-ing] on [prep] some [noun] | 19 |
|
