| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a tendency [to-vb] [adv prt] | 30 |
|
| 2 | a tendency [to-vb] up | 8 |
|
| 3 | a tendency [to-vb] out | 6 |
|
| 4 | a tendency [to-vb] down | 5 |
|
