| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [noun] [v-ing] [prep] | 2715 |
|
| 2 | a [adj] [noun sg] [v-ing] [prep] | 2579 |
|
| 3 | a [adj] period [verb] [prep] | 31 |
|
| 4 | [art] [adj] period [v-ing] [prep] | 17 |
|
| 5 | a [adj] period [v-ing] [prep] | 14 |
|
