| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [art] | 588 |
|
| 2 | [coord] it is [adv] [art] | 397 |
|
| 3 | [coord] [pron] is undoubtedly [art] | 9 |
|
| 4 | [conj] it is undoubtedly [art] | 8 |
|
| 5 | [coord] it [be] undoubtedly [art] | 6 |
|
| 6 | [coord] it be undoubtedly [art] | 6 |
|
| 7 | [coord] it is undoubtedly [art] | 5 |
|
| 8 | [coord] it is undoubtedly [art] | 5 |
|
| 9 | [coord] it [is] undoubtedly [art] | 5 |
|
