| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] then [noun] [prep] | 9 |
|
| 2 | [prep] then [noun] [prep] | 9 |
|
| 3 | since [adv] [noun] [prep] | 7 |
|
| 4 | since [adv] [noun] [prep] | 6 |
|
| 5 | since then [noun] [prep] | 5 |
|
| 6 | since then [noun] [prep] | 5 |
|
