| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] that [pers pn] [be] | 1968 |
|
| 2 | [is] that [pron] [is] | 1452 |
|
| 3 | [is] [conj] [pers pn] [is] | 1347 |
|
| 4 | [be] that [pers pn] [is] | 1122 |
|
