| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [is] [adv] [verb] [verb] | 97 |
|
| 2 | which [is] [adv] [vb pp] [verb] | 79 |
|
| 3 | [pron] [is] [adv] used [verb] | 42 |
|
| 4 | which [be] [adv] used [verb] | 31 |
|
| 5 | which [is] [adv] use [verb] | 15 |
|
| 6 | which [is] [adv] used [verb] | 15 |
|
| 7 | [Wh det] [is] [adv] used [verb] | 15 |
|
| 8 | which [is] [adv] used [verb] | 15 |
|
