| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been on | 1324 |
|
| 2 | [v-ing] been [prep] | 160 |
|
| 3 | [v-ing] been [prep] | 160 |
|
| 4 | [v-ing] [be] on | 39 |
|
| 5 | [v-ing] be on | 39 |
|
| 6 | [v-ing] [been] on | 21 |
|
| 7 | [v-ing] been on | 21 |
|
