| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [vb pp] [prep] | 1278 |
|
| 2 | [subord] it be [vb pp] for | 113 |
|
| 3 | [subord] it [be] [vb pp] for | 113 |
|
| 4 | [subord] [pron] is [vb pp] for | 74 |
|
| 5 | [subord] [pers pn] is [vb pp] for | 69 |
|
| 6 | [subord] it is [verb] for | 67 |
|
| 7 | [subord] it [is] [vb pp] for | 66 |
|
| 8 | [conj] it is [vb pp] for | 66 |
|
| 9 | [subord] it is [vb pp] for | 55 |
|
