| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that i [vb base] [pron] [modal v] | 6 |
|
| 2 | is that i [vb base] [pers pn] [modal v] | 6 |
|
| 3 | is that i [vb base] [pron] [modal v] | 6 |
|
| 4 | is that i [vb base] [pron] [vb mod] | 6 |
|
