| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | period of [noun sg] to [be] | 5 |
|
| 2 | period of [noun sg] to be | 5 |
|
| 3 | period of [noun sg] to [be] | 5 |
|
| 4 | period of [noun sg] to be | 5 |
|
