| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] two [noun pl] ' | 230 |
|
| 2 | [prep] two [noun] ' | 230 |
|
| 3 | [prep] [adj] hours ' | 64 |
|
| 4 | [prep] [num] hours ' | 58 |
|
| 5 | [prep] two hours [unc] | 7 |
|
| 6 | [prep] two hour ' | 7 |
|
| 7 | [prep] two hours ' | 7 |
|
