| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a period [prep] | 461 |
|
| 2 | [noun sg] [prep] a period [prep] | 461 |
|
| 3 | [noun sg] [prep] a period of | 424 |
|
| 4 | [noun sg] over a period [prep] | 168 |
|
| 5 | [noun sg] over a period [prep] | 168 |
|
| 6 | [noun sg] for a period [prep] | 129 |
|
| 7 | [noun sg] for a period [prep] | 129 |
|
| 8 | [noun sg] of a period [prep] | 46 |
|
| 9 | [noun sg] of a period [prep] | 46 |
|
| 10 | [noun sg] after a period [prep] | 28 |
|
| 11 | [noun sg] after a period [prep] | 28 |
|
| 12 | [noun sg] in a period [prep] | 18 |
|
| 13 | [noun sg] in a period [prep] | 18 |
|
| 14 | [noun sg] [prep] a period in | 17 |
|
| 15 | [noun sg] to a period [prep] | 13 |
|
| 16 | [noun sg] during a period [prep] | 13 |
|
| 17 | [noun sg] during a period [prep] | 13 |
|
| 18 | [noun sg] to a period [prep] | 13 |
|
| 19 | end [prep] a period [prep] | 12 |
|
| 20 | [noun sg] within a period [prep] | 12 |
|
| 21 | [noun sg] within a period [prep] | 12 |
|
| 22 | place [prep] a period [prep] | 11 |
|
| 23 | [noun sg] with a period [prep] | 11 |
|
| 24 | [noun sg] with a period [prep] | 11 |
|
| 25 | [noun sg] as a period [prep] | 8 |
|
| 26 | [noun sg] as a period [prep] | 8 |
|
| 27 | beginning [prep] a period [prep] | 8 |
|
| 28 | work [prep] a period [prep] | 6 |
|
| 29 | company [prep] a period [prep] | 6 |
|
