| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] the basis for | 48 |
|
| 2 | be [vb pp] [prep] the basis for | 48 |
|
| 3 | be [vb pp] as the basis for | 48 |
|
| 4 | be used [prep] the basis for | 32 |
|
| 5 | be [vb pp] [prep] the basis for | 21 |
|
| 6 | is [vb pp] [prep] the basis for | 8 |
|
| 7 | was [vb pp] [prep] the basis for | 5 |
|
| 8 | are [vb pp] [prep] the basis for | 5 |
|
| 9 | been [vb pp] [prep] the basis for | 5 |
|
