| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [been] [v-ing] | 249 |
|
| 2 | has [been] [v-ing] on | 91 |
|
| 3 | has [adv] [been] on | 46 |
|
| 4 | [adv] [been] [v-ing] on | 37 |
|
| 5 | has [adv] [v-ing] on | 5 |
|
