| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [noun] may [be] | 2316 |
|
| 2 | [noun sg] [noun sg] may [be] | 1394 |
|
| 3 | [noun sg] period [modal v] [be] | 40 |
|
| 4 | [noun sg] period [vb mod] [be] | 40 |
|
| 5 | [noun sg] period may [be] | 9 |
|
| 6 | [noun sg] period may [be] | 7 |
|
| 7 | [noun] period may [be] | 7 |
|
