| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [pron] has be [v-ing] on | 6 |
|
| 2 | [noun sg] [pron] has [been] [v-ing] on | 6 |
|
| 3 | [noun sg] [pron] has been [v-ing] on | 6 |
|
