| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [pers pn] be [vb pp] [prep] | 16 |
|
| 2 | is [vb pp] it be [verb] [prep] | 12 |
|
| 3 | is [vb pp] [pers pn] is [verb] [prep] | 9 |
|
| 4 | is [vb pp] [pers pn] be [verb] to | 5 |
|
