| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] [verb] [been] [conj] | 10 |
|
| 2 | it [modal v] [adv] [verb] [been] [conj] | 10 |
|
| 3 | it may [adv] [verb] [be] [conj] | 6 |
|
| 4 | it may [adv] [verb] [been] [conj] | 6 |
|
| 5 | it may [adv] [verb] [been] [conj] | 6 |
|
| 6 | it may [adv] [verb] [been] [conj] | 6 |
|
| 7 | [pers pn] may [adv] [verb] [been] [conj] | 6 |
|
| 8 | [pron] may [adv] [verb] [been] [conj] | 6 |
|
