| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a period of time | 75 |
|
| 2 | [noun pl] over a period of [noun] | 42 |
|
| 3 | [noun pl] [prep] a period of time | 27 |
|
| 4 | [noun pl] [prep] a period of time | 27 |
|
| 5 | [noun pl] over [art] period of time | 24 |
|
| 6 | [noun pl] over [art] period of time | 24 |
|
| 7 | [noun pl] over a period of time | 23 |
|
| 8 | [noun pl] over a period of time | 23 |
|
| 9 | [noun pl] over a period of [noun sg] | 23 |
|
| 10 | [noun pl] over a period [prep] time | 23 |
|
| 11 | [noun pl] over a period of time | 23 |
|
| 12 | [noun pl] over a [noun] of time | 23 |
|
| 13 | [noun pl] over a period [prep] time | 23 |
|
| 14 | [noun pl] over a [noun sg] of time | 23 |
|
| 15 | [noun pl] over a period of time | 23 |
|
| 16 | [noun pl] over a period of time | 23 |
|
