| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [prep] some | 102 |
|
| 2 | [been] [v-ing] [prep] some time | 59 |
|
| 3 | have [been] [prep] some time | 23 |
|
| 4 | have [been] [v-ing] some time | 5 |
|
