| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] only a [adj] [noun] [prep] | 219 |
|
| 2 | [prep] only a [adj] [noun pl] [prep] | 50 |
|
| 3 | [prep] [adv] a [adj] weeks [prep] | 9 |
|
| 4 | [prep] only a [adj] weeks [prep] | 6 |
|
| 5 | [prep] only a [adj] week [prep] | 6 |
|
| 6 | [prep] only [art] [adj] weeks [prep] | 6 |
|
| 7 | [prep] only [art] [adj] weeks [prep] | 6 |
|
| 8 | [prep] only a [adj] weeks [prep] | 6 |
|
