| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] been building [adv prt] | 18 |
|
| 2 | [noun] have [been] building [adv prt] | 18 |
|
| 3 | [noun] [verb] [been] building up | 17 |
|
| 4 | [noun sg] [verb] [been] building [adv prt] | 14 |
|
| 5 | [noun] [vb past] [been] building [adv prt] | 10 |
|
| 6 | [noun] had [been] building [adv prt] | 10 |
|
| 7 | [noun] [vb -s] [been] building [adv prt] | 6 |
|
