| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] a [noun sg] | 2404 |
|
| 2 | [prep] [v-ing] [prep] [noun sg] [art] | 175 |
|
| 3 | [v-ing] [prep] a [noun sg] [art] | 91 |
|
| 4 | [prep] [v-ing] a [noun sg] [art] | 58 |
|
| 5 | [prep] [prep] a [noun sg] [art] | 15 |
|
