| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a [det] [noun pl] | 404 |
|
| 2 | 's a [det] [noun pl] | 62 |
|
| 3 | 's [v-ing] [det] [noun pl] | 35 |
|
| 4 | 's [v-ing] a [det] | 7 |
|
