| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a long time | 414 |
|
| 2 | [pos pn] [noun] [prep] a long | 92 |
|
| 3 | [pos pn] [noun] [prep] a time | 54 |
|
| 4 | [pos pn] [noun] a long time | 7 |
|
