| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on [prep] [adj] [prep] | 13 |
|
| 2 | [be] going on [prep] [adj] [prep] | 9 |
|
| 3 | [be] [v-ing] on [prep] [num] [prep] | 6 |
|
| 4 | been [v-ing] on [prep] [adj] [prep] | 6 |
|
| 5 | [be] [v-ing] on [prep] [det] [prep] | 6 |
|
| 6 | [been] [v-ing] on [prep] [adj] [prep] | 6 |
|
| 7 | [be] [v-ing] on for [adj] [prep] | 5 |
|
| 8 | [be] [v-ing] on [prep] [adj] of | 5 |
|
