| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [is] a | 1699 |
|
| 2 | [is] a [adj -er] | 943 |
|
| 3 | which [is] [adj -er] | 184 |
|
| 4 | which a [adj -er] | 16 |
|
