| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a period [prep] time | 7 |
|
| 2 | [pron] [prep] a period [prep] time | 7 |
|
| 3 | [pron] over a period [prep] [noun] | 6 |
|
| 4 | [pron] over a [noun sg] [prep] time | 5 |
|
| 5 | [pron] over [art] period [prep] time | 5 |
|
| 6 | [pron] over a period [prep] time | 5 |
|
| 7 | [pron] over a period [prep] time | 5 |
|
| 8 | [pron] over a period [prep] time | 5 |
|
| 9 | [pron] over a [noun] [prep] time | 5 |
|
| 10 | [pron] over [art] period [prep] time | 5 |
|
| 11 | [pron] over a period [prep] time | 5 |
|
