| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun sg] | 15531 |
|
| 2 | [prep] [indef pn] a [noun sg] | 68 |
|
| 3 | [v-ing] [indef pn] a [noun sg] | 37 |
|
| 4 | [v-ing] [prep] [indef pn] a | 15 |
|
