| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this is [vb pp] for [prep] | 12 |
|
| 2 | this is [verb] for [prep] | 12 |
|
| 3 | this is [verb] for [prep] | 12 |
|
| 4 | this is [verb] for by | 8 |
|
