| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] more [subord] a year | 20 |
|
| 2 | [v-ing] [prep] more [subord] a [noun] | 19 |
|
| 3 | [v-ing] [prep] [adj] [subord] a year | 11 |
|
| 4 | [v-ing] [prep] [det] [subord] a year | 10 |
|
| 5 | [v-ing] [prep] more [subord] [art] year | 6 |
|
| 6 | [v-ing] [prep] more [conj] a year | 6 |
|
| 7 | [v-ing] [prep] more [subord] a year | 6 |
|
