| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [prep] | 6060 |
|
| 2 | have [been] [prep] [det] | 780 |
|
| 3 | have [been] [v-ing] [det] | 762 |
|
| 4 | [been] [v-ing] [prep] [det] | 545 |
|
