| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | building up a [noun] [prep] | 55 |
|
| 2 | building up a [noun sg] [prep] | 53 |
|
| 3 | building up a [noun] of | 40 |
|
| 4 | building up a [noun] of | 40 |
|
| 5 | building up a picture [prep] | 5 |
|
| 6 | building up a picture [prep] | 5 |
|
