| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] it [be] [verb] | 104 |
|
| 2 | is [conj] it [be] [vb pp] | 84 |
|
| 3 | [be] [conj] it [be] based | 8 |
|
| 4 | is [conj] [pron] [be] based | 8 |
|
| 5 | be [conj] it [be] based | 8 |
|
| 6 | is [conj] it [be] base | 5 |
|
| 7 | [is] [conj] it [be] based | 5 |
|
