| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] an [noun sg] of [noun pl] | 453 |
|
| 2 | [v-ing] [prep] an [noun sg] of | 269 |
|
| 3 | [v-ing] [prep] [noun sg] of [noun pl] | 123 |
|
| 4 | [v-ing] an [noun sg] of [noun pl] | 49 |
|
