| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [prep] some | 102 |
|
| 2 | have [been] [v-ing] [prep] year | 82 |
|
| 3 | [been] [v-ing] [prep] some year | 9 |
|
| 4 | have [been] [prep] some year | 7 |
|
