| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be at school | 186 |
|
| 2 | they be at [noun] | 182 |
|
| 3 | [pers pn] be at school | 176 |
|
| 4 | they be [prep] school | 27 |
|
| 5 | they be [prep] school | 27 |
|
| 6 | they be at school | 19 |
|
| 7 | they [be] at school | 19 |
|
| 8 | they be at school | 19 |
|
