| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] used | 161 |
|
| 2 | it is also used | 35 |
|
| 3 | it is also used | 35 |
|
| 4 | it is not used | 20 |
|
| 5 | it is [not/n't] used | 20 |
|
| 6 | it is often used | 17 |
|
| 7 | it is often used | 17 |
|
| 8 | it is not used | 13 |
|
| 9 | it is still used | 12 |
|
| 10 | it is still used | 12 |
|
| 11 | it is now used | 10 |
|
| 12 | it is now used | 10 |
|
| 13 | it is only used | 9 |
|
| 14 | it is only used | 9 |
|
| 15 | it is n't used | 7 |
|
| 16 | it is sometimes used | 7 |
|
| 17 | it is sometimes used | 7 |
|
| 18 | it is widely used | 6 |
|
| 19 | it is frequently used | 6 |
|
| 20 | it is widely used | 6 |
|
| 21 | it is frequently used | 6 |
|
| 22 | it is generally used | 5 |
|
| 23 | it is commonly used | 5 |
|
| 24 | it is generally used | 5 |
|
| 25 | it is mainly used | 5 |
|
| 26 | it is mainly used | 5 |
|
| 27 | it is commonly used | 5 |
|
