| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be at the [noun] | 121 |
|
| 2 | [pron] [vb mod] be at the [noun] | 121 |
|
| 3 | [pron] must be [prep] the [noun] | 57 |
|
| 4 | [pron] must be at [art] [noun] | 8 |
|
| 5 | [pron] must be at [art] [noun] | 8 |
|
| 6 | [pron] must be at the [noun] | 7 |
|
| 7 | [pron] must [be] at the [noun] | 7 |
|
| 8 | [pron] must be at the [noun] | 7 |
|
| 9 | [pron] must [be] at the [noun] | 7 |
|
| 10 | [pron] must be at the [noun] | 7 |
|
