| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun] [prep] a period [prep] | 32 |
|
| 2 | [pron] [noun] [prep] a period [prep] | 32 |
|
| 3 | [pos pn] [noun] [prep] a period [prep] | 32 |
|
| 4 | [pron] [noun] [prep] a period of | 29 |
|
| 5 | [pron] [noun] [prep] a period of | 29 |
|
| 6 | [pron] [noun sg] [prep] a period [prep] | 19 |
|
| 7 | [pron] [noun] over a period [prep] | 13 |
|
| 8 | [pron] [noun pl] [prep] a period [prep] | 13 |
|
| 9 | their [noun] [prep] a period [prep] | 10 |
|
| 10 | their [noun] [prep] a period [prep] | 10 |
|
| 11 | [pron] [noun] for a period [prep] | 10 |
|
| 12 | its [noun] [prep] a period [prep] | 8 |
|
| 13 | its [noun] [prep] a period [prep] | 8 |
|
| 14 | his [noun] [prep] a period [prep] | 7 |
|
| 15 | his [noun] [prep] a period [prep] | 7 |
|
