| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [prep] [adv] [adj] | 450 |
|
| 2 | have [been] [v-ing] [prep] [adv] [adj] | 78 |
|
| 3 | [verb] [been] [v-ing] [prep] [adv] [adj] | 78 |
|
| 4 | have [be] [v-ing] [prep] [adv] [adj] | 78 |
|
