| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to a period | 31 |
|
| 2 | [noun] to a period | 17 |
|
| 3 | [noun sg] to a period | 16 |
|
| 4 | [vb pp] to a period | 10 |
|
| 5 | [vb past] to a period | 8 |
|
| 6 | [adv] to a period | 7 |
|
| 7 | [vb -s] to a period | 5 |
|
| 8 | [adv prt] to a period | 5 |
|
| 9 | refer to a period | 5 |
|
| 10 | to [be] a period | 18 |
|
| 11 | to be a period | 18 |
|
| 12 | to [be] a period | 18 |
|
| 13 | to be a period | 18 |
|
| 14 | to a [adj] period | 27 |
|
| 15 | to a [adj] period | 24 |
|
| 16 | to a long period | 5 |
|
| 17 | to a long period | 5 |
|
| 18 | to a period [prep] | 48 |
|
| 19 | to a period [prep] | 48 |
|
| 20 | to a period of | 32 |
|
| 21 | to a period of | 32 |
|
| 22 | to a period between | 5 |
|
| 23 | to a period between | 5 |
|
