| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [noun sg] | 175109 |
|
| 2 | [v-ing] a [noun] | 49708 |
|
| 3 | [v-ing] a [noun sg] | 47527 |
|
| 4 | [v-ing] [noun] [noun sg] | 10372 |
|
