| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] [det] [noun] of | 115 |
|
| 2 | used [prep] [det] [noun] of | 83 |
|
| 3 | is used [prep] [det] [noun] | 68 |
|
| 4 | is used [prep] [noun] of | 19 |
|
| 5 | is used [prep] [det] of | 8 |
|
