| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] [conj] | 1530 |
|
| 2 | it is [adv] [vb pp] [conj] | 1354 |
|
| 3 | it be frequently [vb pp] [conj] | 19 |
|
| 4 | it [be] frequently [vb pp] [conj] | 19 |
|
| 5 | [pers pn] is frequently [vb pp] [conj] | 17 |
|
| 6 | [pron] is frequently [vb pp] [conj] | 17 |
|
| 7 | it is frequently [vb pp] [conj] | 16 |
|
| 8 | it is frequently [verb] [conj] | 16 |
|
| 9 | it [is] frequently [vb pp] [conj] | 16 |
|
| 10 | it is frequently [vb pp] [conj] | 16 |
|
