| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [prep] [noun pl] | 16593 |
|
| 2 | [v-ing] [prep] a [noun sg] [prep] | 5596 |
|
| 3 | [v-ing] a [noun sg] [prep] [noun pl] | 1551 |
|
| 4 | [v-ing] [prep] [noun sg] [prep] [noun pl] | 309 |
|
| 5 | [v-ing] [prep] a [noun sg] [noun pl] | 21 |
|
