| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | continue to be used [prep] the | 8 |
|
| 2 | continue to be used [prep] the | 8 |
|
| 3 | continue [prep] be used [prep] the | 8 |
|
| 4 | continued [prep] be used [prep] the | 5 |
|
