| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] on [prep] [num] | 19 |
|
| 2 | [verb] [been] [v-ing] on [prep] [num] | 19 |
|
| 3 | have [been] [v-ing] on [prep] [num] | 19 |
|
| 4 | [verb] [been] going on [prep] [num] | 17 |
|
| 5 | [verb] [been] [v-ing] on for [num] | 15 |
|
| 6 | [vb -s] [been] [v-ing] on [prep] [num] | 11 |
|
| 7 | has [been] [v-ing] on [prep] [num] | 9 |
|
