| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] been [prep] | 28 |
|
| 2 | [prep] having been [prep] | 28 |
|
| 3 | [prep] [v-ing] been in | 16 |
|
| 4 | [prep] [v-ing] been in | 16 |
|
| 5 | after [v-ing] been [prep] | 8 |
|
| 6 | of [v-ing] been [prep] | 8 |
|
