| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] on [prep] [art] | 56 |
|
| 2 | [been] [v-ing] on [prep] the | 41 |
|
| 3 | [been] going on [prep] [art] | 38 |
|
| 4 | [been] [v-ing] on for [art] | 17 |
|
| 5 | [been] [v-ing] on [prep] a | 15 |
|
| 6 | [been] [v-ing] on in [art] | 10 |
|
