| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [prep] the [noun] for | 82 |
|
| 2 | be used [prep] the [noun sg] for | 74 |
|
| 3 | be used as the [noun] for | 50 |
|
| 4 | be used [prep] the [noun] for | 34 |
|
| 5 | be used [prep] the basis for | 32 |
|
| 6 | be used [prep] the basis for | 32 |
|
| 7 | be used in the [noun] for | 13 |
|
| 8 | be used by the [noun] for | 13 |
|
| 9 | was used [prep] the [noun] for | 13 |
|
| 10 | been used [prep] the [noun] for | 11 |
|
| 11 | are used [prep] the [noun] for | 8 |
|
| 12 | is used [prep] the [noun] for | 7 |
|
| 13 | be used [prep] the [noun pl] for | 6 |
|
