| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [art] [num ord] [noun] | 1973 |
|
| 2 | [vb past] through [prep] [art] [noun] | 227 |
|
| 3 | through [prep] [art] [num ord] [noun] | 98 |
|
| 4 | [vb past] through [prep] [art] [num ord] | 22 |
|
