No | Pattern | Freq | Relations |
---|---|---|---|
1 | is [vb pp] [to-vb] been [prep] | 24 | |
2 | is [vb pp] to have be [prep] | 24 | |
3 | is [vb pp] [to-vb] be in | 9 | |
4 | is said [to-vb] be [prep] | 7 | |
5 | is believed [to-vb] be [prep] | 7 | |
6 | is known [to-vb] be [prep] | 5 | |
7 | is [vb pp] [to-vb] be on | 5 |