| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a period [prep] | 23 |
|
| 2 | [pron] [prep] a period [prep] | 23 |
|
| 3 | [pron] [prep] a period of | 20 |
|
| 4 | [pron] [prep] a period of | 20 |
|
| 5 | [verb] [pron] [prep] a period | 16 |
|
| 6 | [prep] [pron] [prep] a period | 11 |
|
| 7 | [prep] [pron] [prep] a period | 11 |
|
| 8 | [vb past] [pron] [prep] a period | 7 |
|
| 9 | [pron] [noun] [prep] a period | 36 |
|
| 10 | [pron] [verb] [prep] a period | 34 |
|
| 11 | [pron] [vb past] [prep] a period | 21 |
|
| 12 | [pron] [noun sg] [prep] a period | 21 |
|
| 13 | [pron] [noun pl] [prep] a period | 15 |
|
| 14 | [pron] go [prep] a period | 7 |
|
| 15 | [pron] [vb base] [prep] a period | 6 |
|
| 16 | [pron] be [prep] a period | 6 |
|
| 17 | [pron] [be] [prep] a period | 6 |
|
| 18 | [pron] went [prep] a period | 5 |
|
| 19 | [pron] [prep] a [adj] period | 51 |
|
| 20 | [pron] [prep] a [adj] period | 43 |
|
| 21 | [pron] [prep] a long period | 10 |
|
| 22 | [pron] [prep] a [adj -er] period | 8 |
|
| 23 | [pron] [prep] a long period | 7 |
|
| 24 | [pron] [prep] a short period | 7 |
|
| 25 | [pron] [prep] a short period | 5 |
|
