| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [is] [adv] | 18662 |
|
| 2 | [conj] [Wh det] [is] [adv] | 426 |
|
| 3 | [conj] which [be] [adv] | 354 |
|
| 4 | [conj] which [is] [adv] | 168 |
|
| 5 | [conj] which [is] [adv] | 131 |
|
