| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a [noun] | 43505 |
|
| 2 | [v-ing] a [noun sg] | 41586 |
|
| 3 | [verb] a period | 408 |
|
| 4 | [v-ing] [art] period | 155 |
|
| 5 | [v-ing] [art] period | 155 |
|
| 6 | [v-ing] a period | 75 |
|
| 7 | [v-ing] a period | 75 |
|
