| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] that [pron] be [prep] | 91 |
|
| 2 | [is] that [pron] [be] [prep] | 91 |
|
| 3 | [be] that [pron] was [prep] | 38 |
|
| 4 | [is] [conj] [pron] was [prep] | 19 |
|
| 5 | [is] that [pron] [was/were] [prep] | 16 |
|
