| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] when it [is] used | 13 |
|
| 2 | [noun sg] when it [is] used | 10 |
|
| 3 | when it [is] be used | 5 |
|
| 4 | when it [is] being used | 5 |
|
| 5 | when it [is] [be] used | 5 |
|
| 6 | when it [is] [being] used | 5 |
|
| 7 | when it [is] used [prep] | 16 |
|
| 8 | when it [is] used [prep] | 16 |
|
| 9 | when it [is] used [adv] | 7 |
|
| 10 | when it [is] used [adv] | 7 |
|
| 11 | when it [is] used in | 7 |
|
| 12 | when it [is] used in | 7 |
|
