| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only when the [noun sg] be | 54 |
|
| 2 | only when the [noun sg] [be] | 54 |
|
| 3 | only when the [noun sg] [is] | 41 |
|
| 4 | only when the [noun sg] is | 40 |
|
| 5 | only when the [noun sg] was | 12 |
|
| 6 | only when the [noun sg] [was/were] | 12 |
|
