| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [v-ing] [prep] | 11532 |
|
| 2 | of be [prep] | 530 |
|
| 3 | of [v-ing] be | 466 |
|
| 4 | [v-ing] be [prep] | 399 |
|
