| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] used [subord] | 31 |
|
| 2 | is [adv] use [subord] | 26 |
|
| 3 | is [adv] use when | 13 |
|
| 4 | is [adv] use as | 8 |
|
| 5 | is only use [subord] | 6 |
|
| 6 | is only use [subord] | 6 |
|
| 7 | is not use [subord] | 5 |
|
| 8 | is not use [subord] | 5 |
|
| 9 | is often use [subord] | 5 |
|
| 10 | is [not/n't] use [subord] | 5 |
|
| 11 | is often use [subord] | 5 |
|
