| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] [pron] [is] | 1733 |
|
| 2 | [be] [conj] it [is] | 1271 |
|
| 3 | be [conj] it [is] | 1270 |
|
| 4 | is [conj] it [be] | 1102 |
|
| 5 | [is] [conj] it [is] | 1097 |
|
