| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [v-ing] [prep] | 11532 |
|
| 2 | [v-ing] been [prep] | 160 |
|
| 3 | of [v-ing] been | 97 |
|
| 4 | of been [prep] | 46 |
|
