| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which be used for [noun] | 27 |
|
| 2 | which [be] used for [noun sg] | 19 |
|
| 3 | which is used for [noun] | 14 |
|
| 4 | which [is] used for [noun] | 14 |
|
| 5 | which are used for [noun] | 8 |
|
| 6 | which [am/are] used for [noun] | 8 |
|
| 7 | which [was/were] used for [noun] | 5 |
|
