| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it is [verb] [adv] | 35 |
|
| 2 | [conj] it is used [adv] | 31 |
|
| 3 | when it is [vb pp] [adv] | 29 |
|
| 4 | [subord] it is used [adv] | 20 |
|
| 5 | when it is used [adv] | 7 |
|
| 6 | when it is used [adv] | 7 |
|
| 7 | when it is use [adv] | 7 |
|
| 8 | when it [is] used [adv] | 7 |
|
| 9 | when it [be] used [adv] | 7 |
|
| 10 | when [pron] is used [adv] | 7 |
|
| 11 | when it be used [adv] | 7 |
|
