| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long sequence [prep] | 7 |
|
| 2 | [prep] a long sequence [prep] | 7 |
|
| 3 | a long sequence [prep] [noun] | 8 |
|
| 4 | a long sequence [prep] [noun pl] | 7 |
|
