| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [v-ing] a [adj] period [prep] | 6 |
|
| 2 | [be] [v-ing] a [adj] period [prep] | 5 |
|
| 3 | be [v-ing] a [adj] period [prep] | 5 |
|
| 4 | [prep] [v-ing] a [adj] period [prep] | 5 |
|
| 5 | [noun sg] [v-ing] a [adj] period [prep] | 5 |
|
| 6 | [prep] [v-ing] a [adj] period [prep] | 5 |
|
| 7 | [v-ing] [prep] a [adj] period [prep] | 15 |
|
| 8 | [v-ing] [prep] a [adj] period [prep] | 15 |
|
| 9 | [v-ing] through a [adj] period [prep] | 5 |
|
| 10 | [v-ing] for a [adj] period [prep] | 5 |
|
| 11 | [v-ing] through a [adj] period [prep] | 5 |
|
| 12 | [v-ing] for a [adj] period [prep] | 5 |
|
| 13 | [v-ing] a [adj] period [prep] [noun sg] | 19 |
|
| 14 | [v-ing] a [adj] period [prep] [noun] | 19 |
|
| 15 | [v-ing] a [adj] period [prep] [adj] | 5 |
|
