| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long time | 1752 |
|
| 2 | [noun sg] [prep] a long | 1249 |
|
| 3 | [noun sg] [prep] a time | 1162 |
|
| 4 | [noun sg] a long time | 75 |
|
