| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [adv] | 335 |
|
| 2 | have [been] [v-ing] [det] | 124 |
|
| 3 | [been] [v-ing] [adv] [det] | 104 |
|
| 4 | have [been] [adv] [det] | 89 |
|
