| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which it is [adv] [verb] | 54 |
|
| 2 | which it is [adv] [vb pp] | 49 |
|
| 3 | which it is sometimes [verb] | 5 |
|
| 4 | which it is [adv] use | 5 |
|
| 5 | which it is [adv] used | 5 |
|
