| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] [prep] use [prep] | 19 |
|
| 2 | [am/are] [adv] in use [prep] | 13 |
|
| 3 | [am/are] [adv] [prep] use in | 8 |
|
| 4 | [am/are] still [prep] use [prep] | 5 |
|
