| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [prep] a [noun] | 3948 |
|
| 2 | [conj] [prep] a while | 229 |
|
| 3 | [coord] [prep] a while | 208 |
|
| 4 | and [prep] [art] while | 130 |
|
| 5 | and [prep] [art] while | 130 |
|
| 6 | and [prep] a while | 129 |
|
| 7 | and [prep] a while | 129 |
|
| 8 | and [prep] a while | 129 |
|
