| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb mod] [prep] [be] [noun sg] | 10 |
|
| 2 | they [modal v] to [be] [noun sg] | 10 |
|
| 3 | they [modal v] [prep] be [noun sg] | 10 |
|
| 4 | they used [prep] [be] [noun sg] | 9 |
|
| 5 | they used [prep] [be] [noun sg] | 9 |
|
