| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] [prep] a [noun] | 2825 |
|
| 2 | [n mass] [prep] a [noun sg] | 2513 |
|
| 3 | [noun] [prep] a time | 1840 |
|
| 4 | [n mass] [prep] [art] time | 148 |
|
| 5 | [n mass] [prep] [art] time | 148 |
|
| 6 | [n mass] [prep] a time | 32 |
|
| 7 | [n mass] [prep] a time | 32 |
|
