| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] [that] [pron] lead [prep] | 5 |
|
| 2 | [noun] [is] [that] [pron] lead [prep] | 5 |
|
| 3 | [is] [that] [pron] [vb mod] lead [prep] | 5 |
|
| 4 | [is] [that] [pron] [modal v] lead [prep] | 5 |
|
