| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | [noun sg] over a [adj -er] period [prep] | 5 |
|
| 32 | [noun sg] over a period of [prep] | 7 |
|
| 33 | [noun sg] over a period [prep] [prep] | 7 |
|
| 34 | [noun sg] over a period [prep] [prep] | 7 |
|
| 35 | [noun sg] over a period of [prep] | 7 |
|
| 36 | [noun sg] over a period [prep] [noun] | 78 |
|
| 37 | [noun sg] over a period [prep] [adj] | 53 |
|
| 38 | [noun sg] over a period [prep] [noun sg] | 48 |
|
| 39 | [noun sg] over a period [prep] time | 48 |
|
| 40 | [noun sg] over a period [prep] time | 48 |
|
| 41 | [noun sg] over a period [prep] [num] | 45 |
|
| 42 | [noun sg] over a period [prep] [noun pl] | 30 |
|
| 43 | [noun sg] over a period [prep] year | 18 |
|
| 44 | [noun sg] over a period [prep] years | 18 |
|
| 45 | [noun sg] over a period [prep] [adv] | 15 |
|
| 46 | [noun sg] over a period [prep] [adv] | 14 |
|
| 47 | [noun sg] over a period [prep] [art] | 11 |
|
| 48 | [noun sg] over a period [prep] [art] | 11 |
|
| 49 | [noun sg] over a period [prep] two | 10 |
|
| 50 | [noun sg] over a period [prep] two | 10 |
|
| 51 | [noun sg] over a period [prep] a | 9 |
|
| 52 | [noun sg] over a period [prep] a | 9 |
|
| 53 | [noun sg] over a period [prep] months | 8 |
|
| 54 | [noun sg] over a period [prep] [det] | 8 |
|
| 55 | [noun sg] over a period [prep] three | 8 |
|
| 56 | [noun sg] over a period [prep] month | 8 |
|
| 57 | [noun sg] over a period [prep] three | 8 |
|
| 58 | [noun sg] over a period [prep] [prep] | 7 |
|
| 59 | [noun sg] over a period [prep] [prep] | 7 |
|
| 60 | [noun sg] over a period [prep] at | 5 |
|
