| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [prep] [adj] | 1054 |
|
| 2 | they have [been] [v-ing] [prep] | 252 |
|
| 3 | they have [been] [prep] [adj] | 86 |
|
| 4 | they have [been] [v-ing] [adj] | 78 |
|
