| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [prep] a [adj] [noun] | 4477 |
|
| 2 | [vb base] [prep] a [adj] [noun pl] | 164 |
|
| 3 | [verb] [prep] a [adj] weeks | 93 |
|
| 4 | [vb base] [prep] [art] [adj] weeks | 15 |
|
| 5 | [vb base] [prep] a [adj] week | 12 |
|
