| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] [pron] [is] [adv] | 517 |
|
| 2 | [be] [conj] it [is] [adv] | 419 |
|
| 3 | be [conj] it [is] [adv] | 419 |
|
| 4 | is [conj] it [be] [adv] | 373 |
|
| 5 | [is] [conj] it [is] [adv] | 369 |
|
