| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] more [subord] a year | 20 |
|
| 2 | [verb] [prep] more than a year | 20 |
|
| 3 | [verb] [prep] more [subord] a year | 20 |
|
| 4 | [verb] for more [subord] a year | 19 |
|
| 5 | [verb] for more [subord] a year | 19 |
|
| 6 | [vb pp] [prep] more [subord] a year | 10 |
|
| 7 | [v-ing] [prep] more [subord] a year | 6 |
|
