| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] for [adv] [adj] year | 16 |
|
| 2 | [v-ing] [adv] for [adv] [adj] years | 16 |
|
| 3 | [v-ing] [adv] for [adv] [num] year | 15 |
|
| 4 | [v-ing] [adv] for [adv] [adj] year | 9 |
|
| 5 | [v-ing] on for [adv] [adj] year | 7 |
|
| 6 | [v-ing] [adv] for over [adj] year | 7 |
|
| 7 | [v-ing] on for [adv] [adj] year | 7 |
|
| 8 | [v-ing] [adv] for over [adj] year | 7 |
|
| 9 | [v-ing] [adv prt] for [adv] [adj] year | 7 |
|
