| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun] [conj] [pers pn] | 138 |
|
| 2 | [prep] a [det] week [conj] [pron] | 12 |
|
| 3 | [prep] [art] [det] week [conj] [pers pn] | 10 |
|
| 4 | [prep] a [adj] week [conj] [pers pn] | 9 |
|
