| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] [prep] ten years | 20 |
|
| 2 | [prep] [adv prt] [prep] ten years | 10 |
|
| 3 | [prep] [adv prt] [prep] ten years | 10 |
|
| 4 | for [adv prt] [prep] ten years | 8 |
|
| 5 | for [adv prt] [prep] ten years | 8 |
|
| 6 | [v-ing] [adv prt] [prep] ten years | 6 |
|
| 7 | take [adv prt] [prep] ten years | 5 |
|
| 8 | [adv prt] [prep] ten years [prep] | 6 |
|
| 9 | [adv prt] [prep] ten years [prep] | 6 |
|
| 10 | [adv prt] [prep] ten years [conj] | 5 |
|
