| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [noun] is | 213 |
|
| 2 | [be] [vb pp] [prep] [noun] it | 83 |
|
| 3 | [vb pp] [prep] [noun] it is | 36 |
|
| 4 | [be] [vb pp] [prep] it is | 19 |
|
| 5 | [be] [prep] [noun] it is | 10 |
|
