| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] he 's [been] [v-ing] | 21 |
|
| 2 | [adv] he 's been [v-ing] | 21 |
|
| 3 | [adv] he 's [been] [v-ing] | 14 |
|
| 4 | [Wh adv] he 's [been] [v-ing] | 5 |
|
