| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] period up to | 42 |
|
| 2 | [art] period up to | 42 |
|
| 3 | the period up to | 37 |
|
| 4 | the period up to | 37 |
|
| 5 | [adj] period up to | 13 |
|
| 6 | [adj] period up to | 11 |
|
| 7 | [noun] period up to | 7 |
|
| 8 | [noun sg] period up to | 6 |
|
| 9 | a period up to | 5 |
|
| 10 | a period up to | 5 |
|
| 11 | period [prep] up to | 37 |
|
| 12 | period of up to | 37 |
|
| 13 | period of up to | 37 |
|
| 14 | period [prep] up to | 37 |
|
| 15 | period [v-ing] up to | 25 |
|
| 16 | period [verb] up to | 25 |
|
| 17 | period leading up to | 25 |
|
| 18 | period lead up to | 25 |
|
| 19 | period up to [adj] | 28 |
|
| 20 | period up to [num] | 27 |
|
| 21 | period up to [art] | 22 |
|
| 22 | period up to [art] | 22 |
|
| 23 | period up to the | 21 |
|
| 24 | period up to the | 21 |
|
| 25 | period up to [noun] | 10 |
|
| 26 | period up to [noun prp] | 9 |
|
