| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long time | 1752 |
|
| 2 | [vb infin] a long time | 123 |
|
| 3 | [vb infin] [prep] a long | 77 |
|
| 4 | [vb infin] [prep] a time | 35 |
|
