| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long time | 1727 |
|
| 2 | [pron] [prep] a long | 283 |
|
| 3 | [pron] [prep] a time | 270 |
|
| 4 | [pron] a long time | 103 |
|
