| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] a [noun sg] of years | 21 |
|
| 2 | [vb past] [adv prt] a [noun sg] of years | 7 |
|
| 3 | [v-ing] [adv prt] a [noun sg] of years | 5 |
|
| 4 | [adv prt] [prep] a [noun sg] of years | 25 |
|
| 5 | [adv prt] [prep] a [noun sg] of years | 25 |
|
| 6 | [adv prt] for a [noun sg] of years | 12 |
|
| 7 | [adv prt] for a [noun sg] of years | 12 |
|
| 8 | [adv prt] over a [noun sg] of years | 9 |
|
| 9 | [adv prt] over a [noun sg] of years | 9 |
|
| 10 | [adv prt] a [noun sg] of [num] years | 11 |
|
| 11 | [adv prt] a [noun sg] of [adj] years | 11 |
|
| 12 | [adv prt] a [noun sg] of years [adv] | 7 |
|
| 13 | [adv prt] a [noun sg] of years [adv] | 7 |
|
| 14 | [adv prt] a [noun sg] of years ago | 5 |
|
| 15 | [adv prt] a [noun sg] of years ago | 5 |
|
