| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] on | 4286 |
|
| 2 | be [v-ing] on | 4284 |
|
| 3 | been [v-ing] [adv] | 3532 |
|
| 4 | been [v-ing] [adv prt] | 1534 |
|
| 5 | been [verb] on | 869 |
|
| 6 | [been] [v-ing] on | 450 |
|
| 7 | been [v-ing] on | 450 |
|
