| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] for a [noun] | 528 |
|
| 2 | [verb] [vb pp] [prep] a year | 25 |
|
| 3 | [verb] [vb pp] [prep] a year | 25 |
|
| 4 | [verb] [verb] for a year | 23 |
|
| 5 | [verb] [vb pp] for a year | 12 |
|
| 6 | [verb] [vb pp] for [art] year | 12 |
|
