| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for less [subord] a year | 20 |
|
| 2 | for less [subord] a year | 20 |
|
| 3 | for less [subord] [art] year | 20 |
|
| 4 | for less [subord] [art] year | 20 |
|
| 5 | for less than [art] year | 20 |
|
