| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [prep] [be] | 335 |
|
| 2 | [modal v] [prep] [be] [noun sg] | 105 |
|
| 3 | they [modal v] [prep] [noun sg] | 94 |
|
| 4 | they [modal v] [be] [noun sg] | 87 |
|
