| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] this [noun] that [noun] | 166 |
|
| 2 | be [prep] [adj] period that [noun] | 5 |
|
| 3 | be [prep] [det] period that [noun] | 5 |
|
| 4 | be [prep] this period [conj] [noun] | 5 |
|
| 5 | be [prep] this period that [noun] | 5 |
|
| 6 | [be] [prep] this period that [noun] | 5 |
|
