| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year [noun pl] | 498 |
|
| 2 | [num] year olds | 423 |
|
| 3 | [num] years [noun pl] | 78 |
|
| 4 | five year [noun pl] | 43 |
|
| 5 | three year [noun pl] | 32 |
|
| 6 | two year [noun pl] | 31 |
|
| 7 | 16 year [noun pl] | 23 |
|
| 8 | four year [noun pl] | 17 |
|
| 9 | 17 year [noun pl] | 16 |
|
| 10 | ten year [noun pl] | 16 |
|
| 11 | [num] year periods | 15 |
|
| 12 | 10 year [noun pl] | 15 |
|
| 13 | 15 year [noun pl] | 14 |
|
| 14 | six year [noun pl] | 13 |
|
| 15 | 16–19 year [noun pl] | 12 |
|
| 16 | 19 year [noun pl] | 11 |
|
| 17 | 14 year [noun pl] | 11 |
|
| 18 | seven year [noun pl] | 11 |
|
| 19 | sixteen year [noun pl] | 11 |
|
| 20 | 12 year [noun pl] | 10 |
|
| 21 | 20 year [noun pl] | 9 |
|
| 22 | 11 year [noun pl] | 9 |
|
| 23 | nine year [noun pl] | 9 |
|
| 24 | [num] year intervals | 9 |
|
| 25 | 13 year [noun pl] | 8 |
|
| 26 | 16–18 year [noun pl] | 8 |
|
| 27 | one year [noun pl] | 8 |
|
| 28 | eighteen year [noun pl] | 8 |
|
| 29 | twelve year [noun pl] | 6 |
|
| 30 | 25 year [noun pl] | 6 |
|
