| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [v-ing] a | 916 |
|
| 2 | [be] [v-ing] on a | 808 |
|
| 3 | have [be] [v-ing] on | 530 |
|
| 4 | have [be] on a | 128 |
|
