| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it used [prep] [be] a | 12 |
|
| 2 | [subord] it used [prep] [be] a | 9 |
|
| 3 | because it used [prep] [be] a | 6 |
|
| 4 | because it used [prep] [be] a | 6 |
|
| 5 | it used [prep] [be] a [noun] | 28 |
|
| 6 | it used [prep] [be] a [noun sg] | 25 |
|
| 7 | it used [prep] [be] a [adj] | 11 |
|
| 8 | it used [prep] [be] a [adj] | 9 |
|
