| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun] [coord] | 452 |
|
| 2 | [prep] a [det] [noun pl] [coord] | 385 |
|
| 3 | [prep] a [det] weeks [conj] | 46 |
|
| 4 | [prep] a [det] weeks [coord] | 27 |
|
| 5 | [prep] [art] [det] weeks [coord] | 27 |
|
| 6 | [prep] a [adj] weeks [coord] | 27 |
|
| 7 | [prep] [art] [det] weeks [coord] | 27 |
|
| 8 | [prep] a [det] week [coord] | 27 |
|
