| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] [been] [v-ing] on [prep] | 10 |
|
| 2 | [verb] [adv] [been] [v-ing] on [prep] | 10 |
|
| 3 | had [adv] [been] [v-ing] on [prep] | 6 |
|
| 4 | [vb past] [adv] [been] [v-ing] on [prep] | 6 |
|
| 5 | [adv] have [been] [v-ing] on [prep] | 6 |
|
| 6 | [adv] [verb] [been] [v-ing] on [prep] | 6 |
|
